yellows.dk

📜 Historical scan 2026-06-27 08:34:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

yellows.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 30 August 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 82.103.129.185 is hosted by Asergo Holding ApS (AS30736) 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 32ms

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 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
82.103.129.185	3600s	ddsks.dk	AS30736	Asergo Holding ApS	82.103.128.0/18	🇩🇰 Denmark	Copenhagen

📧 MX Records#

7 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	aspmx.l.google.com	2a00:1450:4010:c03::1a 2a00:1450:4010:c03::1a 64.233.162.27	lr-in-f26.1e100.net lr-in-x1a.1e100.net li-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	3600s	alt1.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	3600s	alt2.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	3600s	aspmx2.googlemail.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	3600s	aspmx3.googlemail.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	3600s	aspmx4.googlemail.com	192.178.230.26 2404:6800:400b:c01b::1b	yunrtab-in-f26.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	3600s	aspmx5.googlemail.com	173.194.43.26 2607:f8b0:400e:c1e::1b	yudlsqd-in-f26.1e100.net yudlsqd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	82.103.129.185
🔶 Autoconfig	82.103.129.185

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 188ms

TXT Record
BrugerID=Y246-DK Mail=chrb@yellows.dk
v=spf1 include:spf.b14cms.dk include:_spf.google.com ~all

✉️ SPF#

Policy	Record (yellows.dk)
~all (soft fail)	v=spf1 include:spf.b14cms.dk 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 2026-10-18 15:11:10

www	82.103.129.185 (AS30736) (address records, no CNAME)
www vs bare domain	Same network yellows.dk: 82.103.129.185 (AS30736) www.yellows.dk: 82.103.129.185 (AS30736)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

55ms

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

🏷️ SOA#

32ms

Field	Value
Serial	2026062201
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 2026-10-18 15:43:04

Field	Value
Registrar	ONE.COM A/S
Registered	2005-08-30
Expires	2027-08-31 (316d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

32ms

44ms

AAAA

36ms

TXT

188ms

CAA

30ms

HTTPS

32ms

TLSA

56ms

SOA

32ms

MTA-STS

49ms

DNSSEC

55ms

SRV

97ms

Total

816ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 15:11:10	717ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-25 23:15:56	1053ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-24 03:44:41	2046ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-19 14:19:16	1017ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-12 11:54:36	968ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-27 15:00:23	734ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-20 03:26:22	2878ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-02 23:17:04	954ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-27 08:34:22 shown	816ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-26 08:41:58	2197ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-24 04:33:40	819ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-23 04:01:59	1555ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-21 22:52:02	880ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-17 12:04:19	3685ms	2 NS 1 A 7 MX	🔒 Secure