houseofnumbers.dk DNS records

🖥️ Nameservers2 records 32ms

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
46.30.213.85	3600s	webcluster1.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	houseofnumbers-dk.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca09::20 2a01:111:f403:ca09::6 2a01:111:f403:ca48::8 52.101.68.36 52.101.73.11 52.101.73.155 52.101.73.19	mail-db8pr02cu00106.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-as8pr04cu00803.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)1 records 32ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10b:aa:c833:a0:4dcc	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 120ms

TXT Record
MS=ms76222914
v=spf1 include:_custspf.one.com include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (houseofnumbers.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com include:spf.protection.outlook.com ~all

📨 DMARC

Policy	Record (_dmarc.houseofnumbers.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:dmarc_agg@vali.email;

📬 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	2026082901
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

32ms

A

24ms

MX

36ms

AAAA

32ms

TXT

120ms

CAA

31ms

HTTPS

29ms

TLSA

301ms

SOA

0ms

MTA-STS

44ms

DNSSEC

97ms

SRV

36ms

Total

772ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 15:45:12	772ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 07:41:14	1227ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 15:40:37	1288ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-01 18:55:53	1091ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 18:46:42	9151ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 09:12:00	605ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 14:41:04	910ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 13:56:11	2962ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 12:25:51	2301ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 20:03:19	1180ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 05:44:54	4114ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:42:52	273ms	0 NS 0 A 0 MX	❓ Unknown	View