underlien.dk

Records from scan: 2026-10-09 08:26:21 · 2711ms total · last checked 2026-10-19 00:17 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 123ms

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 143ms

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	Hørning

📧 MX Records#

7 records 169ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	142.251.127.27 2a00:1450:4001:c21::1b	lcfrai-in-f27.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c01::1a	rd-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c22::1a	yulpptr-in-f26.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx2.googlemail.com	142.250.147.26 2a00:1450:4025:c01::1a	rd-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx3.googlemail.com	172.253.152.27 2a00:1450:4010:c22::1a	yulpptr-in-f27.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx4.googlemail.com	192.179.20.27 2404:6800:4000:1027::1b	ncboms-in-f27.1e100.net ncboms-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx5.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

🔷 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#

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#

338ms

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

🏷️ SOA#

83ms

Field	Value
Serial	2026100801
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 (345d)

📋 WHOIS#

⏱️ Lookup Timing#

123ms

143ms

169ms

AAAA

94ms

TXT

356ms

CAA

105ms

HTTPS

154ms

TLSA

641ms

SOA

83ms

MTA-STS

178ms

DNSSEC

338ms

SRV

182ms

Total

2711ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 08:26:21 shown	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	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