undergravendevirksomhed.dk
Last scanned: 2026-08-31 16:28:19  ·  2361ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   114ms
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 Records4 records   94ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.199.108.153 43200s cdn-185-199-108-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.109.153 43200s cdn-185-199-109-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.110.153 43200s cdn-185-199-110-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.111.153 43200s cdn-185-199-111-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
📧 MX Records4 records   107ms
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
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverundergravendevirksomhed.dk → 185.199.111.153
🔶 Autoconfigundergravendevirksomhed.dk → 185.199.110.153
🔷 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.undergravendevirksomhed.dk undergravendevirksomhed.dk
🔗 TLSA / DANE4 records   293ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod14-cph3.one.com DANE-EE · SPKI · SHA-256 A4B9A2A35B513EFAC91F5A3C11DD0C58…
SMTP _25._tcp.mx2.pub.mailpod14-cph3.one.com DANE-EE · SPKI · SHA-256 A4B9A2A35B513EFAC91F5A3C11DD0C58…
SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com DANE-EE · SPKI · SHA-256 A4B9A2A35B513EFAC91F5A3C11DD0C58…
SMTP _25._tcp.mx4.pub.mailpod14-cph3.one.com DANE-EE · SPKI · SHA-256 A4B9A2A35B513EFAC91F5A3C11DD0C58…
🔐 DNSSEC225ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026083102
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
114ms
A
94ms
MX
107ms
AAAA
89ms
TXT
339ms
CAA
152ms
HTTPS
141ms
TLSA
293ms
SOA
0ms
MTA-STS
172ms
DNSSEC
225ms
SRV
152ms
Total
2361ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 16:28:19 2361ms 2 NS 4 A 4 MX 🔒 Secure View
2026-08-29 02:17:57 811ms 2 NS 4 A 4 MX 🔒 Secure View
2026-08-28 01:10:29 831ms 2 NS 4 A 4 MX 🔒 Secure View
2026-08-26 23:24:29 840ms 2 NS 4 A 4 MX 🔒 Secure View
2026-08-24 14:19:46 1075ms 2 NS 4 A 4 MX 🔒 Secure View
2026-08-23 13:22:23 4266ms 2 NS 4 A 4 MX 🔒 Secure View
2026-08-22 11:28:51 6983ms 2 NS 4 A 4 MX 🔒 Secure View
2026-08-21 11:05:01 3441ms 2 NS 4 A 4 MX 🔒 Secure View
2026-08-20 05:35:13 1315ms 2 NS 4 A 4 MX 🔒 Secure View
2026-08-19 04:10:36 1172ms 2 NS 4 A 4 MX 🔒 Secure View
2026-08-18 03:03:45 24966ms 2 NS 4 A 4 MX 🔒 Secure View
2026-08-16 23:02:44 1246ms 2 NS 4 A 4 MX 🔒 Secure View
2026-08-15 21:18:23 9001ms 2 NS 4 A 4 MX 🔒 Secure View
2026-08-14 18:40:16 3490ms 2 NS 4 A 4 MX 🔒 Secure View
2026-08-13 01:11:16 9056ms 2 NS 4 A 4 MX 🔒 Secure View
2026-08-12 00:51:05 1378ms 2 NS 4 A 4 MX 🔒 Secure View
2026-08-10 16:26:15 2336ms 2 NS 4 A 4 MX 🔒 Secure View
2026-08-08 10:33:12 3288ms 2 NS 4 A 4 MX 🔒 Secure View
2026-07-29 05:28:41 2968ms 2 NS 4 A 4 MX 🔒 Secure View
2026-07-28 01:54:06 1245ms 2 NS 4 A 4 MX 🔒 Secure View
2026-06-25 18:17:22 854ms 2 NS 4 A 4 MX 🔒 Secure View
2026-06-24 11:56:22 1202ms 2 NS 4 A 4 MX 🔒 Secure View
2026-06-22 11:58:52 1039ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 22:47:29 1021ms 2 NS 4 A 4 MX 🔒 Secure View
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