markmentor.dk

📜 Historical scan 2026-06-27 13:17:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

markmentor.dk is a .dk domain served by 3 nameservers (ns1.dnsservers.dk, ns2.dnsservers.dk, ns3.dnsservers.dk). It was registered on 7 August 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 31.31.80.27 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dnsservers.dk	2001:1448:0:a800::53 217.30.38.181	authns1.ngdc.net dns1.sentia.dk	AS47292 Sentia Denmark A/S AS47292 Sentia Denmark A/S
ns2.dnsservers.dk	2001:1448:0:a500::53 217.30.38.27	authns2.ngdc.net dns2.sentia.dk	AS47292 Sentia Denmark A/S AS47292 Sentia Denmark A/S
ns3.dnsservers.dk	2001:1448:0:a600::53 217.30.38.30	— dns3.sentia.dk	AS47292 Sentia Denmark A/S AS47292 Sentia Denmark A/S

🌍 A Records#

1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
31.31.80.27	3600s	—	AS47292	Sentia Denmark A/S	31.31.80.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

7 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
50	3600s	aspmx.l.google.com	2a00:1450:4010:c03::1a 2a00:1450:4010:c03::1a 64.233.164.26	lr-in-f26.1e100.net lr-in-x1a.1e100.net lf-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
60	3600s	alt1.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
60	3600s	alt2.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
70	3600s	aspmx2.googlemail.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
70	3600s	aspmx3.googlemail.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
70	3600s	aspmx4.googlemail.com	192.178.230.26 2404:6800:400b:c01b::1b	yunrtab-in-f26.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
70	3600s	aspmx5.googlemail.com	173.194.43.26 2607:f8b0:400e:c1e::1a	yudlsqd-in-f26.1e100.net yudlsqd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	31.31.80.27
🔶 Autoconfig	31.31.80.27

🔷 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 07:40:06

www	31.31.80.27 (AS47292) (address records, no CNAME)
www vs bare domain	Same network markmentor.dk: 31.31.80.27 (AS47292) www.markmentor.dk: 31.31.80.27 (AS47292)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

71ms

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

🏷️ SOA#

59ms

Field	Value
Serial	2025071605
Primary NS (MNAME)	ns2.dnsservers.dk
Responsible (RNAME)	hostmaster@dnsservers.dk
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-12 20:25:31

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-08-07
Expires	2028-08-31 (681d)

🔗 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#

39ms

40ms

AAAA

40ms

TXT

212ms

CAA

53ms

HTTPS

35ms

TLSA

124ms

SOA

59ms

MTA-STS

41ms

DNSSEC

71ms

SRV

67ms

Total

921ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-27 17:32:44	1337ms	3 NS 1 A 7 MX	🔓 Insecure
2026-08-26 10:47:50	1118ms	3 NS 1 A 7 MX	🔓 Insecure
2026-06-27 13:17:53 shown	921ms	3 NS 1 A 7 MX	🔓 Insecure
2026-06-24 09:21:41	829ms	3 NS 1 A 7 MX	❓ Unknown
2026-06-17 13:16:58	805ms	3 NS 1 A 7 MX	🔓 Insecure