atob-cph.dk DNS records

🖥️ Nameservers2 records 33ms

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 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.241.125	3600s	webcluster2.wordpresspod2-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	atobcph-dk01b.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca09::1 2a01:111:f403:ca09::b 2a01:111:f403:ca48::8 52.101.68.5 52.101.73.123 52.101.73.28 52.101.73.8	mail-db9pr02cu00204.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.56
🔶 Autoconfig	77.111.241.125

🔷 AAAA Records (IPv6)1 records 28ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:104:80ed:7cb8:1e02:af7a	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 139ms

TXT Record
MS=ms81290401
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (atob-cph.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.atob-cph.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:it@soestjerneskolen.dk; ruf=mailto:it@soestjerneskolen.dk

📬 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)

🔐 DNSSEC97ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083105
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

33ms

A

26ms

MX

31ms

AAAA

28ms

TXT

139ms

CAA

30ms

HTTPS

23ms

TLSA

786ms

SOA

0ms

MTA-STS

48ms

DNSSEC

97ms

SRV

45ms

Total

1303ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 05:13:57	1303ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 08:21:33	1855ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 12:47:48	2622ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 07:13:04	1210ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 12:53:03	1304ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 13:59:16	2956ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 13:48:29	750ms	2 NS 1 A 1 MX	🔒 Secure	View