underlien.dk

📜 Historical scan 2026-07-11 07:40:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

underlien.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 August 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.104.80.59 is hosted by AURA Fiber A/S (AS204274) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, 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#

2 records 85ms

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#

1 records 81ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.104.80.59	43200s	87.104.80.59.static.dhcp.aura-net.dk	AS204274	AURA Fiber A/S	87.104.64.0/18	🇩🇰 Denmark	Odder

📧 MX Records#

7 records 91ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	209.85.233.26 2a00:1450:4025:c03::1b	lr-in-f26.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1b	lcbomp-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.aspmx.l.google.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
30	43200s	aspmx2.googlemail.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx3.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
30	43200s	aspmx4.googlemail.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
30	43200s	aspmx5.googlemail.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 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 2026-10-09 08:26:21

www	87.104.80.59 (AS204274) (address records, no CNAME)
www vs bare domain	Same network underlien.dk: 87.104.80.59 (AS204274) www.underlien.dk: 87.104.80.59 (AS204274)
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#

212ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026070901
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 2026-10-09 08:27:52

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-08-18
Expires	2027-09-30 (346d)

📋 WHOIS#

⏱️ Lookup Timing#

85ms

81ms

91ms

AAAA

87ms

TXT

252ms

CAA

102ms

HTTPS

92ms

TLSA

201ms

SOA

0ms

MTA-STS

68ms

DNSSEC

212ms

SRV

122ms

Total

1734ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 08:26:21	2711ms	2 NS 1 A 7 MX	🔒 Secure
2026-10-08 08:23:48	553ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-14 16:54:58	1327ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-27 18:31:49	921ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-10 05:03:10	5539ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-11 07:40:23 shown	1734ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-21 07:52:29	1272ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-21 00:16:07	1011ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 01:47:12	831ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-17 11:34:06	1136ms	2 NS 1 A 7 MX	🔒 Secure