pfizer.com | DNSViz

pfizer.com

Updated: 2021-08-02 14:18:09 UTC (1004 days ago) Go to most recent »

DNSSEC options (hide)

|?| RR types:
|?| DNSSEC algorithms:
|?| DS digest algorithms:
|?| Denial of existence:
|?| Redundant edges:
|?| Trust anchors:
- Root zone KSK
|?| Additional trusted keys:

Notices

DNSSEC Authentication Chain

RRset status

Insecure (5)

pfizer.com/A
pfizer.com/MX
pfizer.com/NS
pfizer.com/SOA
pfizer.com/TXT

Secure (2)

com/SOA
com/SOA

DNSKEY/DS/NSEC status

Secure (6)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 26838)
NSEC3 proving non-existence of pfizer.com/DS
com/DNSKEY (alg 8, id 30909)
com/DNSKEY (alg 8, id 39343)
com/DS (alg 8, id 30909)

Delegation status

Insecure (1)

com to pfizer.com

Secure (1)

. to com

Notices

Errors (1)

pfizer.com/DNSKEY: The response had an invalid RCODE (SERVFAIL). (204.13.250.15, 204.13.251.15, 208.78.70.15, 208.78.71.15, 2001:500:90:1::15, 2001:500:94:1::15, UDP_-_EDNS0_512_D_KN, UDP_-_NOEDNS_)

DNSKEY legend

Full legend

	SEP bit set
	Revoke bit set
	Trust anchor

See also

DNSSEC Debugger by Verisign Labs.

Download: png | svg

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DNSSEC authentication graph