iogs.dk DNS records

🖥️ Nameservers2 records 40ms

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 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.128	3600s	webcluster1.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	iogs-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::8 2a01:111:f403:ca09:: 2a01:111:f403:ca09::c 52.101.68.0 52.101.68.15 52.101.68.18 52.101.68.21	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db4pr02cu00205.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

🔷 AAAA Records (IPv6)1 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:3:a9a3:c606:315d	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 176ms

TXT Record
MS=ms94049704
v=spf1 include:spf.protection.outlook.com -all include:_custspf.one.com -all

✉️ SPF

Policy	Record (iogs.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all include:_custspf.one.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)

🔐 DNSSEC96ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081301
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

40ms

A

61ms

MX

49ms

AAAA

48ms

TXT

176ms

CAA

60ms

HTTPS

60ms

TLSA

378ms

SOA

0ms

MTA-STS

58ms

DNSSEC

96ms

SRV

64ms

Total

1496ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 07:25:48	788ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 12:53:50	2822ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 23:38:16	1807ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 04:55:10	1496ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-01 15:08:53	3670ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 04:03:30	9218ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 03:12:46	4335ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 13:58:54	893ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 11:24:44	1032ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 13:20:14	1045ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 15:31:56	1192ms	2 NS 1 A 1 MX	🔒 Secure	View