yellows.dk DNS records

🖥️ Nameservers2 records 26ms

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 Records1 records 32ms

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 Records7 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	aspmx.l.google.com	2a00:1450:4025:c03::1a 64.233.161.27	rc-in-f26.1e100.net lh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	3600s	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1a	lcbomp-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	3600s	alt2.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
30	3600s	aspmx2.googlemail.com	192.178.211.27 2404:6800:4013:813::1b	lcbomp-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	3600s	aspmx3.googlemail.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	3600s	aspmx4.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4003:c26::1a	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	3600s	aspmx5.googlemail.com	172.253.158.26 2404:6800:4008:c01::1b	so-in-f26.1e100.net tp-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 Records2 records 146ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC103ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

26ms

A

32ms

MX

41ms

AAAA

32ms

TXT

146ms

CAA

32ms

HTTPS

25ms

TLSA

122ms

SOA

0ms

MTA-STS

50ms

DNSSEC

103ms

SRV

55ms

Total

734ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 15:00:23	734ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-08-20 03:26:22	2878ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-07-02 23:17:04	954ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-27 08:34:22	816ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-26 08:41:58	2197ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-24 04:33:40	819ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-23 04:01:59	1555ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-21 22:52:02	880ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-17 12:04:19	3685ms	2 NS 1 A 7 MX	🔒 Secure	View