dublin.dk

📜 Historical scan 2026-10-09 08:13:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dublin.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 22 March 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.181 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by server.cooperante.dk. 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#

3 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.216.181	28800s	server.cooperante.dk	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	server.cooperante.dk	178.20.216.181	server.cooperante.dk	AS21060 Atea A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	178.20.216.181
🔶 Autoconfig	178.20.216.181

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 125ms

TXT Record
google-site-verification=F437DMUYAmJP0y44WjzH9sfKlM7LcJP4kpdc2SEG1A0

✉️ 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 2026-10-12 17:08:35

www	178.20.216.181 (AS21060) (address records, no CNAME)
www vs bare domain	Same network dublin.dk: 178.20.216.181 (AS21060) www.dublin.dk: 178.20.216.181 (AS21060)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

72ms

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

🏷️ SOA#

41ms

Field	Value
Serial	2026100300
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-04 05:52:47

Field	Value
Registrar	Simply.com A/S
Registered	1999-03-22
Expires	2027-03-31 (164d)

📋 WHOIS#

⏱️ Lookup Timing#

28ms

35ms

31ms

AAAA

31ms

TXT

125ms

CAA

29ms

HTTPS

40ms

TLSA

70ms

SOA

41ms

MTA-STS

48ms

DNSSEC

72ms

SRV

51ms

Total

371ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 17:08:35	577ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-09 08:13:39 shown	371ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-04 05:13:21	629ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-16 12:23:34	514ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-02 15:27:47	837ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-27 02:07:15	668ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-21 15:11:23	1728ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 00:01:30	1065ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 04:55:38	584ms	2 NS 1 A 1 MX	🔓 Insecure