undersolen.dk

📜 Historical scan 2026-09-27 12:54:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

undersolen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 20 December 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.204.157.223 is hosted by Google LLC (AS396982) in The Netherlands. 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 27ms

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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.204.157.223	600s	223.157.204.35.bc.googleusercontent.com	AS396982	Google LLC	35.204.0.0/15	🇳🇱 The Netherlands	Groningen

📧 MX Records#

7 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	173.194.222.27 2a00:1450:4010:c22::1b	lo-in-f27.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx2.googlemail.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx3.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx4.googlemail.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	undersolen.dk → 35.204.157.223
🔶 Autoconfig	undersolen.dk → 35.204.157.223

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 163ms

TXT Record
v=spf1 a mx include:_spf.google.com ~all

✉️ SPF#

Policy	Record (undersolen.dk)
~all (soft fail)	v=spf1 a mx include:_spf.google.com ~all

📨 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 2026-10-12 08:42:04

www CNAME	undersolen.dk (all on undersolen.dk) → 35.204.157.223 (AS396982)
www vs bare domain	Same network undersolen.dk: 35.204.157.223 (AS396982) www.undersolen.dk: 35.204.157.223 (AS396982)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.undersolen.dk	undersolen.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

69ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026091001
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 10:45:57

Field	Value
Registrar	ONE.COM A/S
Registered	2002-12-20
Expires	2026-12-31 (72d)

📋 WHOIS#

⏱️ Lookup Timing#

27ms

31ms

33ms

AAAA

33ms

TXT

163ms

CAA

39ms

HTTPS

45ms

TLSA

112ms

SOA

0ms

MTA-STS

53ms

DNSSEC

69ms

SRV

54ms

Total

999ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 08:42:03	1292ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-30 10:40:33	745ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-29 20:33:33	533ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-27 12:54:42 shown	999ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-13 14:32:53	1069ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-27 21:54:30	1599ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-12 22:19:39	9752ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-18 02:19:31	1421ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-16 03:47:48	1483ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-17 17:54:35	1323ms	2 NS 1 A 7 MX	🔒 Secure