holdmasken.dk

📜 Historical scan 2026-10-19 00:24:09  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holdmasken.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 January 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.139 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod14-cph3.one.com, mx2.pub.mailpod14-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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#

2 records   399ms
NameserverIP addressesPTRASN / 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#

1 records   356ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.111.240.139 3600s webcluster12.webpod11-cph3.one.com AS51468 One.com A/S 77.111.240.0/22 🇩🇰 Denmark Copenhagen

📧 MX Records#

4 records   417ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod14-cph3.one.com 185.10.9.212 mx1.pub.mailpod14-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod14-cph3.one.com 185.10.9.213 mx2.pub.mailpod14-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod14-cph3.one.com 185.10.9.214 mx3.pub.mailpod14-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod14-cph3.one.com 185.10.9.215 mx4.pub.mailpod14-cph3.one.com AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

1 records   421ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:102:5e:3239:cd1e:af33 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   693ms
TXT Record
google-site-verification=_inn8KFibdzCO_J5wAcBFaL9sGNmlZ9yjOcoX0Kr_gk

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

PolicyRecord (_dmarc.holdmasken.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 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 2026-10-20 00:55:26
www77.111.240.139 2a02:2350:5:102:5e:3239:cd1e:af33 (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

4 records   384ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod14-cph3.one.com DANE-EE · SPKI · SHA-256 42A27444ECBF3C0485409E27E2A6AB15…
SMTP _25._tcp.mx2.pub.mailpod14-cph3.one.com DANE-EE · SPKI · SHA-256 42A27444ECBF3C0485409E27E2A6AB15…
SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com DANE-EE · SPKI · SHA-256 42A27444ECBF3C0485409E27E2A6AB15…
SMTP _25._tcp.mx4.pub.mailpod14-cph3.one.com DANE-EE · SPKI · SHA-256 42A27444ECBF3C0485409E27E2A6AB15…

🔐 DNSSEC#

538ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

84ms
FieldValue
Serial2026101803
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-16 12:05:18
FieldValue
RegistrarONE.COM A/S
Registered2020-01-26
Expires2027-01-31 (98d)

🔗 Same registrant#

1 domain

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
karnovmahler.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
399ms
A
356ms
MX
417ms
AAAA
421ms
TXT
693ms
CAA
345ms
HTTPS
311ms
TLSA
384ms
SOA
84ms
MTA-STS
386ms
DNSSEC
538ms
SRV
453ms
Total
2096ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-20 00:55:26 578ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-19 00:24:09 shown 2096ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-09 11:30:57 854ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-30 03:21:06 1148ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-29 01:40:42 777ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-17 00:24:27 625ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-31 00:31:24 571ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-20 18:03:55 1702ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-29 19:17:14 1024ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-02 01:27:13 727ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-28 10:47:18 1497ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-25 05:01:55 872ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-21 11:39:15 1116ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 11:14:01 704ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-19 01:51:45 871ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-18 21:49:11 754ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-17 11:45:43 2674ms 2 NS 1 A 4 MX 🔒 Secure
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