certisign.dk

📜 Historical scan 2026-10-01 08:28:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

certisign.dk is a .dk domain served by 4 nameservers (ns-1376.awsdns-44.org, ns-1821.awsdns-35.co.uk, ns-77.awsdns-09.com and 1 more). It was registered on 27 August 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.195.163.85 is hosted by Microsoft Corporation (AS8075) in Brazil. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1376.awsdns-44.org	205.251.197.96 2600:9000:5305:6000::1	ns-1376.awsdns-44.org ns-1376.awsdns-44.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1821.awsdns-35.co.uk	205.251.199.29 2600:9000:5307:1d00::1	ns-1821.awsdns-35.co.uk ns-1821.awsdns-35.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-77.awsdns-09.com	205.251.192.77 2600:9000:5300:4d00::1	ns-77.awsdns-09.com ns-77.awsdns-09.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-953.awsdns-55.net	205.251.195.185 2600:9000:5303:b900::1	ns-953.awsdns-55.net ns-953.awsdns-55.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

1 records 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.195.163.85	3600s	—	AS8075	Microsoft Corporation	20.192.0.0/10	🇧🇷 Brazil	Campinas

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 00:48:11

www CNAME	certisign.dk (all on certisign.dk) → 20.195.163.85 (AS8075)
www vs bare domain	Same network certisign.dk: 20.195.163.85 (AS8075) www.certisign.dk: 20.195.163.85 (AS8075)
Wildcard	No

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

111ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

31ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1821.awsdns-35.co.uk
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-11 18:48:34

Field	Value
Registrar	101domain GRS Limited
Registered	2015-08-27
Expires	2027-08-31 (318d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

48ms

57ms

43ms

AAAA

58ms

TXT

248ms

CAA

52ms

HTTPS

56ms

TLSA

78ms

SOA

31ms

MTA-STS

84ms

DNSSEC

111ms

SRV

104ms

Total

2862ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 23:02:17	2819ms	4 NS 1 A 0 MX	🔓 Insecure
2026-10-01 08:28:23 shown	2862ms	4 NS 1 A 0 MX	🔓 Insecure
2026-07-02 00:17:36	3258ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-16 20:10:31	589ms	4 NS 1 A 0 MX	🔓 Insecure