dafor.dk DNS records

🖥️ Nameservers2 records 30ms

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 24ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.152	3600s	webcluster25.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records3 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dafor-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca09::c 2a01:111:f403:ca09::e 2a01:111:f403:ca48::a 52.101.68.12 52.101.68.39 52.101.68.5 52.101.73.8	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du2pr03cu00105.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
10	3600s	mx1.hostmailserver.com	38.126.136.59	mx14smtp.hostmailserver.com	AS174 Cogent Communications, LLC
20	3600s	mx2.hostmailserver.com	204.145.70.41	mx15smtp.hostmailserver.com	AS29838 Atlantic Metro Communications II, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)1 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:c2:e214:99e7:ef30	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 Records1 records 123ms

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

✉️ SPF

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

🔐 DNSSEC94ms

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

30ms

A

24ms

MX

29ms

AAAA

33ms

TXT

123ms

CAA

22ms

HTTPS

28ms

TLSA

599ms

SOA

0ms

MTA-STS

35ms

DNSSEC

94ms

SRV

38ms

Total

1799ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 11:50:19	1799ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-26 11:41:01	1861ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-24 21:20:37	4286ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-03 18:39:03	9358ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-03 18:59:59	2085ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-25 21:08:34	1935ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-19 01:02:42	1192ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-16 23:36:13	1157ms	2 NS 1 A 3 MX	🔒 Secure	View