iffd.dk DNS records

🖥️ Nameservers2 records 46ms

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 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.110.140	43200s	vps716.basicserver.io	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	iffd-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::8 2a01:111:f403:ca04::a 2a01:111:f403:ca09::4 52.101.68.8 52.101.73.12 52.101.73.153 52.101.73.8	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 167ms

TXT Record
MS=ms45293027
V=spf1 include:spf.protection.outlook.com include:mail.winkas.net ~all

✉️ SPF

Policy	Record (iffd.dk)
~all (soft fail)	V=spf1 include:spf.protection.outlook.com include:mail.winkas.net ~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)

🔐 DNSSEC112ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081001
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

46ms

A

57ms

MX

63ms

AAAA

55ms

TXT

167ms

CAA

85ms

HTTPS

42ms

TLSA

608ms

SOA

0ms

MTA-STS

88ms

DNSSEC

112ms

SRV

73ms

Total

1214ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 20:28:06	1214ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 05:12:25	6337ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 20:00:47	1518ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 05:44:37	5601ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 13:04:51	1626ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 09:33:45	3151ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 17:50:34	969ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 13:06:23	693ms	2 NS 1 A 1 MX	🔒 Secure	View