abc.dk DNS records

🖥️ Nameservers2 records 72ms

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 99ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.20.205.55	600s	linux379.unoeuro.com	AS48854	team.blue Denmark A/S	185.20.204.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 95ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	abc-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::f 2a01:111:f403:ca09:: 2a01:111:f403:ca09::5 52.101.68.12 52.101.73.19 52.101.73.26 52.101.73.28	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 149ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 319ms

TXT Record
openai-domain-verification=dv-TGyRmz39PMs7U1pN2286lGjv
v=spf1 include:spf.protection.outlook.com include:spf.simply.com include:spf.zoho.eu include:eu.transmail.net include:spf.webcrm.com include:spf.eu.exclaimer.net ip4:152.115.92.86 ip4:178.157.223.238 ip4:83.151.137.102 -all

✉️ SPF

Policy	Record (abc.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.simply.com include:spf.zoho.eu include:eu.transmail.net include:spf.webcrm.com include:spf.eu.exclaimer.net ip4:152.115.92.86 ip4:178.157.223.238 ip4:83.151.137.102 -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)

🔐 DNSSEC209ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026082304
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

72ms

A

99ms

MX

95ms

AAAA

100ms

TXT

319ms

CAA

84ms

HTTPS

101ms

TLSA

379ms

SOA

0ms

MTA-STS

166ms

DNSSEC

209ms

SRV

149ms

Total

3201ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-23 20:41:29	3201ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-28 13:55:56	5337ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-12 04:26:23	6031ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 13:42:05	1342ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-19 21:00:48	1664ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 13:17:36	4629ms	2 NS 1 A 1 MX	🔒 Secure	View