gemsom.dk

Records from scan: 2026-10-15 08:41:52 · 898ms total · last checked 2026-10-16 09:20 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gemsom.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 November 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by scan1.centex.dk, scan2.centex.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 66ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

2 records 82ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	scan1.centex.dk	92.43.176.51	—	AS3292 TDC Holding A/S
10	43200s	scan2.centex.dk	92.43.176.159	—	AS3292 TDC Holding A/S

🔷 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#

checked 2026-10-15 08:41:52

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Only www resolves gemsom.dk: no address www.gemsom.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

175ms

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

🏷️ SOA#

54ms

Field	Value
Serial	2026101401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-08 13:07:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-11-07
Expires	2026-11-30 (44d)

📋 WHOIS#

⏱️ Lookup Timing#

66ms

72ms

82ms

AAAA

71ms

TXT

246ms

CAA

100ms

HTTPS

80ms

TLSA

134ms

SOA

54ms

MTA-STS

91ms

DNSSEC

175ms

SRV

97ms

Total

898ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 08:41:52 shown	898ms	2 NS 0 A 2 MX	🔒 Secure
2026-10-14 07:23:30	886ms	2 NS 0 A 2 MX	🔒 Secure
2026-10-10 00:16:43	677ms	2 NS 0 A 2 MX	🔒 Secure
2026-10-07 14:43:23	4594ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-27 11:16:20	6028ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-23 00:40:27	822ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-20 02:37:56	1460ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-17 09:43:29	560ms	2 NS 0 A 2 MX	🔒 Secure