stuhr.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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	3600s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	stuhr-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca09::8 2a01:111:f403:ca09::f 2a01:111:f403:ca48::10 52.101.181.153 52.101.73.155 52.101.73.16 52.101.73.2	mail-du2pr03cu00102.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 40.104.116.56
🔶 Autoconfig	46.30.213.7

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 69ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 203ms

TXT Record
klaviyo-site-verification=TwEww3
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.stuhr.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:info@stuhr.dk; ruf=mailto:info@stuhr.dk

📬 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)

🔐 DNSSEC86ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090102
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

33ms

MX

34ms

AAAA

48ms

TXT

203ms

CAA

58ms

HTTPS

55ms

TLSA

177ms

SOA

0ms

MTA-STS

57ms

DNSSEC

86ms

SRV

69ms

Total

808ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 17:10:26	808ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 19:43:30	892ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 21:51:07	1416ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 17:58:22	735ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 20:31:33	5413ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 11:55:04	2495ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 20:03:22	1719ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 23:35:16	1594ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 06:22:23	1822ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 00:09:17	6431ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 00:08:38	982ms	2 NS 1 A 1 MX	🔒 Secure	View