nantsen.dk DNS records

🖥️ Nameservers2 records 70ms

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 98ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.135	3600s	webcluster1.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 105ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	nantsen-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::e 2a01:111:f403:ca09::2 2a01:111:f403:ca09::26 52.101.68.25 52.101.68.36 52.101.73.2 52.101.73.26	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.104.116.8

🔷 AAAA Records (IPv6)1 records 98ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:38:162:e6e1:41c5	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 270ms

TXT Record
MS=ms79333957
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (nantsen.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)

🔐 DNSSEC212ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082601
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

70ms

A

98ms

MX

105ms

AAAA

98ms

TXT

270ms

CAA

64ms

HTTPS

113ms

TLSA

1093ms

SOA

0ms

MTA-STS

118ms

DNSSEC

212ms

SRV

197ms

Total

2129ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 16:55:41	2129ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 00:31:33	4032ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 21:23:28	3464ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-04 17:33:39	3770ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 05:59:58	2739ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 16:40:31	1181ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 09:42:05	9836ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 13:57:55	1102ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 03:16:01	1650ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 05:37:48	955ms	2 NS 1 A 1 MX	🔒 Secure	View