letsencrypt.org
Recursive analysis
Updated (recursive):
2020-12-05 05:31:08 UTC (1478 days ago)
Go to delegated analysis »
DNS Server Responses
Responses for letsencrypt.org/DS
| Name | TTL | Type | Data | Status | Returned by | |||
|---|---|---|---|---|---|---|---|---|
| ns1. (64.6.64.6) | ns2. (64.6.65.6) | ns3. (2620:74:1b::1:1) | ns4. (2620:74:1c::2:2) | |||||
| RR count (Answer/Authority/Additional) | OK | 0/0/1 | 0/0/1 | 0/0/1 | 0/0/1 | |||
| Response size (bytes) | OK | 44 | 44 | 44 | 44 | |||
| Response time (ms) | OK | 10 | 10 | 80 | 41 | |||
Responses for letsencrypt.org/DNSKEY
| Name | TTL | Type | Data | Status | Returned by | |||
|---|---|---|---|---|---|---|---|---|
| ns1. (64.6.64.6) | ns2. (64.6.65.6) | ns3. (2620:74:1b::1:1) | ns4. (2620:74:1c::2:2) | |||||
| RR count (Answer/Authority/Additional) | OK | 0/0/1 | 0/0/1 | 0/0/1 | 0/0/1 | |||
| Response size (bytes) | OK | 44 | 44 | 44 | 44 | |||
| Response time (ms) | OK | 15 | 13 | 108 | 47 | |||
Responses for letsencrypt.org/NS
| Name | TTL | Type | Data | Status | Returned by | |||
|---|---|---|---|---|---|---|---|---|
| ns1. (64.6.64.6) | ns2. (64.6.65.6) | ns3. (2620:74:1b::1:1) | ns4. (2620:74:1c::2:2) | |||||
| letsencrypt.org | 43200 | NS |
owen.ns.cloudflare.com.
vera.ns.cloudflare.com. | OK | Y | Y | Y | Y |
| RR count (Answer/Authority/Additional) | OK | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | |||
| Response size (bytes) | OK | 99 | 99 | 99 | 99 | |||
| Response time (ms) | OK | 13 | 11 | 82 | 43 | |||
Responses for letsencrypt.org/A
| Name | TTL | Type | Data | Status | Returned by | |||
|---|---|---|---|---|---|---|---|---|
| ns1. (64.6.64.6) | ns2. (64.6.65.6) | ns3. (2620:74:1b::1:1) | ns4. (2620:74:1c::2:2) | |||||
| letsencrypt.org | 20 | A |
104.248.63.248
162.243.166.170 | OK | Y | |||
| letsencrypt.org | 17 | A |
104.248.78.23
138.68.244.143 | OK | Y | Y | ||
| letsencrypt.org | 2 | A |
104.248.63.231
192.81.212.192 | OK | Y | |||
| RR count (Answer/Authority/Additional) | OK | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | |||
| Response size (bytes) | OK | 76 | 76 | 76 | 76 | |||
| Response time (ms) | OK | 15 | 14 | 84 | 76 | |||
Responses for letsencrypt.org/NS
| Name | TTL | Type | Data | Status | Returned by | |||
|---|---|---|---|---|---|---|---|---|
| ns1. (64.6.64.6) | ns2. (64.6.65.6) | ns3. (2620:74:1b::1:1) | ns4. (2620:74:1c::2:2) | |||||
| letsencrypt.org | 43200 | NS |
owen.ns.cloudflare.com.
vera.ns.cloudflare.com. | OK | Y | Y | Y | Y |
| RR count (Answer/Authority/Additional) | OK | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | |||
| Response size (bytes) | OK | 99 | 99 | 99 | 99 | |||
| Response time (ms) | OK | 13 | 11 | 82 | 43 | |||
Responses for letsencrypt.org/MX
| Name | TTL | Type | Data | Status | Returned by | |||
|---|---|---|---|---|---|---|---|---|
| ns1. (64.6.64.6) | ns2. (64.6.65.6) | ns3. (2620:74:1b::1:1) | ns4. (2620:74:1c::2:2) | |||||
| letsencrypt.org | 3600 | MX |
1 aspmx.l.google.com.
5 alt1.aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
10 aspmx2.googlemail.com.
10 aspmx3.googlemail.com. | OK | Y | Y | Y | Y |
| RR count (Answer/Authority/Additional) | OK | 5/0/1 | 5/0/1 | 5/0/1 | 5/0/1 | |||
| Response size (bytes) | OK | 177 | 177 | 177 | 177 | |||
| Response time (ms) | OK | 20 | 26 | 89 | 46 | |||
Responses for letsencrypt.org/CNAME
| Name | TTL | Type | Data | Status | Returned by | |||
|---|---|---|---|---|---|---|---|---|
| ns1. (64.6.64.6) | ns2. (64.6.65.6) | ns3. (2620:74:1b::1:1) | ns4. (2620:74:1c::2:2) | |||||
| RR count (Answer/Authority/Additional) | OK | 0/0/1 | 0/0/1 | 0/0/1 | 0/0/1 | |||
| Response size (bytes) | OK | 44 | 44 | 44 | 44 | |||
| Response time (ms) | OK | 14 | 14 | 111 | 47 | |||
Responses for letsencrypt.org/SOA
| Name | TTL | Type | Data | Status | Returned by | |||
|---|---|---|---|---|---|---|---|---|
| ns1. (64.6.64.6) | ns2. (64.6.65.6) | ns3. (2620:74:1b::1:1) | ns4. (2620:74:1c::2:2) | |||||
| letsencrypt.org | 3600 | SOA |
owen.ns.cloudflare.com. dns.cloudflare.com. 2035878852 10000 2400 604800 3600 | OK | Y | Y | Y | Y |
| RR count (Answer/Authority/Additional) | OK | 1/0/1 | 1/0/1 | 1/0/1 | 1/0/1 | |||
| Response size (bytes) | OK | 106 | 106 | 106 | 106 | |||
| Response time (ms) | OK | 13 | 24 | 85 | 47 | |||
Responses for letsencrypt.org/AAAA
| Name | TTL | Type | Data | Status | Returned by | |||
|---|---|---|---|---|---|---|---|---|
| ns1. (64.6.64.6) | ns2. (64.6.65.6) | ns3. (2620:74:1b::1:1) | ns4. (2620:74:1c::2:2) | |||||
| letsencrypt.org | 2 | AAAA |
2604:a880:400:d1::895:1
2604:a880:400:d1::89c:7001 | OK | Y | |||
| letsencrypt.org | 15 | AAAA |
2604:a880:2:d0::1354:7001
2604:a880:2:d0::1546:5001 | OK | Y | |||
| letsencrypt.org | 19 | AAAA |
2604:a880:2:d0::1354:7001
2604:a880:2:d0::21e9:b001 | OK | Y | |||
| letsencrypt.org | 6 | AAAA |
2604:a880:400:d0::dff:1
2604:a880:400:d1::86d:6001 | OK | Y | |||
| RR count (Answer/Authority/Additional) | OK | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | |||
| Response size (bytes) | OK | 100 | 100 | 100 | 100 | |||
| Response time (ms) | OK | 23 | 20 | 84 | 47 | |||
Responses for letsencrypt.org/TXT
| Name | TTL | Type | Data | Status | Returned by | |||
|---|---|---|---|---|---|---|---|---|
| ns1. (64.6.64.6) | ns2. (64.6.65.6) | ns3. (2620:74:1b::1:1) | ns4. (2620:74:1c::2:2) | |||||
| letsencrypt.org | 3600 | TXT |
"v=spf1 include:_spf.google.com ip4:66.133.109.36 ip4:64.78.149.164 include:spf.mandrillapp.com include:mail.zendesk.com -all" | OK | Y | Y | Y | Y |
| RR count (Answer/Authority/Additional) | OK | 1/0/1 | 1/0/1 | 1/0/1 | 1/0/1 | |||
| Response size (bytes) | OK | 181 | 181 | 181 | 181 | |||
| Response time (ms) | OK | 14 | 18 | 110 | 45 | |||
Responses for 516be49oky.letsencrypt.org/A
| Name | TTL | Type | Data | Status | Returned by | |||
|---|---|---|---|---|---|---|---|---|
| ns1. (64.6.64.6) | ns2. (64.6.65.6) | ns3. (2620:74:1b::1:1) | ns4. (2620:74:1c::2:2) | |||||
| RR count (Answer/Authority/Additional) | OK | 0/0/1 | 0/0/1 | 0/0/1 | 0/0/1 | |||
| Response size (bytes) | OK | 55 | 55 | 55 | 55 | |||
| Response time (ms) | OK | 25 | 24 | 109 | 49 | |||
