sipserver.dk

📜 Historical scan 2026-10-08 10:44:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sipserver.dk is a .dk domain served by 4 nameservers (ns0011.secondary.cloudflare.com, ns0169.secondary.cloudflare.com, ns61.ipnordic.dk and 1 more). It was registered on 19 November 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, 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 30ms

Nameserver	IP addresses	PTR	ASN / ISP
ns0011.secondary.cloudflare.com	162.159.32.12 2606:4700:51::a29f:200c	ns0011.secondary.cloudflare.com ns0011.secondary.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns0169.secondary.cloudflare.com	162.159.33.44 2606:4700:59::a29f:212c	ns0169.secondary.cloudflare.com ns0169.secondary.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns61.ipnordic.dk	185.72.210.10 2a05:3950:8660:1::10	ns61.ipnordic.dk ns61.ipnordic.dk	AS201503 Enreach A/S AS201503 Enreach A/S
ns81.ipnordic.dk	185.72.208.10 2a05:3950:8000:1::10	ns81.ipnordic.dk ns81.ipnordic.dk	AS201503 Enreach A/S AS201503 Enreach A/S

🌍 A Records#

🌍

No A records found

📧 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#

1 records 90ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (sipserver.dk)
-all (hard fail)	v=spf1 -all

📨 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 2026-10-16 00:04:10

www	NXDOMAIN
www vs bare domain	Neither resolves sipserver.dk: no address www.sipserver.dk: no address
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

114ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

51ms

Field	Value
Serial	1791442801
Primary NS (MNAME)	ns81.ipnordic.dk
Responsible (RNAME)	sysops@ipnordic.dk
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	900s

📋 Registration#

WHOIS fetched 2026-10-04 03:46:34

Field	Value
Registrar	Simply.com A/S
Registered	2014-11-19
Expires	2026-11-30 (42d)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

38ms

36ms

AAAA

44ms

TXT

90ms

CAA

35ms

HTTPS

36ms

TLSA

22ms

SOA

51ms

MTA-STS

49ms

DNSSEC

114ms

SRV

50ms

Total

481ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 00:04:10	367ms	4 NS 0 A 0 MX	🔒 Secure
2026-10-08 10:44:23 shown	481ms	4 NS 0 A 0 MX	🔒 Secure
2026-10-04 03:12:31	531ms	4 NS 0 A 0 MX	🔒 Secure
2026-10-03 03:11:15	598ms	4 NS 0 A 0 MX	🔒 Secure
2026-10-02 03:08:07	351ms	4 NS 0 A 0 MX	🔒 Secure
2026-10-01 02:47:42	531ms	4 NS 0 A 0 MX	🔒 Secure
2026-09-30 02:43:07	879ms	4 NS 0 A 0 MX	🔒 Secure
2026-09-29 02:36:16	451ms	4 NS 0 A 0 MX	🔒 Secure
2026-09-25 01:17:27	391ms	4 NS 0 A 0 MX	🔒 Secure
2026-09-23 22:04:54	1206ms	4 NS 0 A 0 MX	🔒 Secure
2026-09-14 16:47:29	2600ms	4 NS 0 A 0 MX	🔒 Secure
2026-09-07 15:06:06	1117ms	4 NS 0 A 0 MX	🔒 Secure
2026-09-03 16:12:57	1079ms	4 NS 0 A 0 MX	🔒 Secure
2026-08-30 11:16:13	824ms	4 NS 0 A 0 MX	🔒 Secure
2026-08-27 16:39:34	337ms	4 NS 0 A 0 MX	🔒 Secure
2026-08-26 16:12:24	1741ms	4 NS 0 A 0 MX	🔒 Secure
2026-08-24 22:32:44	1412ms	4 NS 0 A 0 MX	🔒 Secure
2026-08-24 15:27:25	665ms	4 NS 0 A 0 MX	🔒 Secure
2026-08-21 03:34:33	6028ms	4 NS 0 A 0 MX	🔒 Secure
2026-08-20 03:11:39	8758ms	4 NS 0 A 0 MX	🔒 Secure
2026-08-17 23:49:36	2719ms	4 NS 0 A 0 MX	🔒 Secure
2026-08-15 04:48:30	632ms	4 NS 0 A 0 MX	🔒 Secure
2026-08-10 23:50:17	2337ms	4 NS 0 A 0 MX	🔒 Secure
2026-08-07 06:37:53	8852ms	4 NS 0 A 0 MX	🔒 Secure
2026-08-05 20:41:37	963ms	4 NS 0 A 0 MX	🔒 Secure