ifds.dk DNS records

🖥️ Nameservers2 records 39ms

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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.95	3600s	—	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	ifds-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::b 2a01:111:f403:ca09::1 2a01:111:f403:ca09::20 52.101.68.12 52.101.68.27 52.101.68.36 52.101.68.8	mail-db4pr02cu00204.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-du0pr03cu00100.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 → 40.104.116.24
🔶 Autoconfig	46.30.213.72

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 187ms

TXT Record
MS=ms83694886
v=spf1 include:spf.protection.outlook.com -all
vpe=897fddb3

✉️ SPF

Policy	Record (ifds.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)

🔐 DNSSEC80ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081905
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

39ms

A

39ms

MX

32ms

AAAA

33ms

TXT

187ms

CAA

58ms

HTTPS

54ms

TLSA

4036ms

SOA

0ms

MTA-STS

71ms

DNSSEC

80ms

SRV

132ms

Total

6634ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 15:53:58	6634ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 06:56:06	753ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 16:19:54	7144ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 12:11:33	7158ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 10:52:41	1160ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 15:22:19	7795ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-25 04:15:43	900ms	2 NS 1 A 4 MX	⚠️ Bogus	View
2026-06-22 11:19:36	3242ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 12:03:38	1127ms	2 NS 1 A 4 MX	🔒 Secure	View