mailtools.dk

📜 Historical scan 2026-09-28 19:51:12  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mailtools.dk is a .dk domain served by 4 nameservers (arthur.cutisan.dk, bes.cutisan.dk, merlin.cutisan.dk and 1 more). It was registered on 16 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed but currently fails validation, 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   59ms
NameserverIP addressesPTRASN / ISP
arthur.cutisan.dk 2001:470:28:2f7:0:1:0:6
80.198.171.106		 arthur.cutisan.dk
www.naur.com		 AS6939 Hurricane Electric LLC
AS3292 TDC Holding A/S
bes.cutisan.dk 2001:470:28:2f7:0:1:0:2
80.198.171.102		 bes.cutisan.dk
bes.cutisan.dk		 AS6939 Hurricane Electric LLC
AS3292 TDC Holding A/S
merlin.cutisan.dk 2001:470:28:2f7:0:1:0:1
80.198.171.101		 merlin.cutisan.dk
merlin.cutisan.dk		 AS6939 Hurricane Electric LLC
AS3292 TDC Holding A/S
thoth.cutisan.net 2001:470:28:404:0:6:0:2
90.185.206.63		 thoth.cutisan.net
thoth.cutisan.net		 AS6939 Hurricane Electric LLC
AS203953 Hiper 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#

📝
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 2026-10-17 10:30:55
wwwSERVFAIL
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

671ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✓ Found
DNSKEY Record✗ Not found
Flagsresolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-17 12:12:37
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1998-02-16
Expires2031-03-31 (1625d)

🔗 Same registrant#

16 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).

DomainRegistrar
adlist.dkPunktum dk A/S (direct)
computerscience.dkPunktum dk A/S (direct)
dataviden.dkPunktum dk A/S (direct)
eduhost.dkPunktum dk A/S (direct)
emailfilter.dkPunktum dk A/S (direct)
farendløse.dkPunktum dk A/S (direct)
foxy-fox.dkPunktum dk A/S (direct)
holst-christensen.dkPunktum dk A/S (direct)
macminis.dkPunktum dk A/S (direct)
macunix.dkPunktum dk A/S (direct)
mail-list.dkPunktum dk A/S (direct)
nonbinary.dkPunktum dk A/S (direct)
nordrup.dkPunktum dk A/S (direct)
queerspace.dkPunktum dk A/S (direct)
su-tek.dkPunktum dk A/S (direct)
ve-midt.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
59ms
A
60ms
MX
38ms
AAAA
54ms
TXT
690ms
CAA
62ms
HTTPS
68ms
TLSA
134ms
SOA
29ms
MTA-STS
250ms
DNSSEC
671ms
SRV
273ms
Total
2704ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 10:30:55 3027ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-10-16 09:51:25 1064ms 4 NS 0 A 2 MX ❓ Unknown
2026-10-15 06:40:09 4237ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-10-13 04:19:39 1080ms 4 NS 0 A 2 MX ❓ Unknown
2026-10-12 02:52:29 3014ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-10-11 01:53:09 3406ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-10-09 22:43:12 1157ms 4 NS 0 A 2 MX ❓ Unknown
2026-10-08 21:28:58 2453ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-10-07 21:26:13 3975ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-10-06 21:22:13 780ms 4 NS 0 A 2 MX ❓ Unknown
2026-10-05 20:36:58 2749ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-10-04 20:26:12 3275ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-10-02 20:20:15 1208ms 4 NS 0 A 2 MX ❓ Unknown
2026-10-01 20:19:35 2405ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-09-30 20:15:36 3725ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-09-29 20:02:18 2806ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-09-28 19:51:12 shown 2704ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-09-27 19:46:56 2280ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-09-26 19:42:13 2389ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-09-25 19:32:18 3517ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-09-24 19:22:08 2564ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-09-23 18:07:52 4022ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-09-22 07:28:53 6164ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-09-15 06:54:34 5684ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-09-08 04:34:13 4787ms 4 NS 0 A 0 MX ⚠️ Bogus
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