ulrichsoegaard.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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.46	3600s	webcluster2.webpod12-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ulrichsoegaard-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::4 2a01:111:f403:ca09::f 2a01:111:f403:ca38::8 52.101.103.143 52.101.68.10 52.101.73.145 52.101.73.24	mail-db6pr03cu00105.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-as8pr05cu00300.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
🔶 Autoconfig	46.30.213.46

🔷 AAAA Records (IPv6)1 records 53ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10a:8074:bf14:f4b2:dff5	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

🔌 SRV Records1 records 75ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records3 records 208ms

TXT Record
google-site-verification=dH1HnGBtm79My2VRCdr7Eef29_ksoxxJifL1z6uE940
MS=ms74705034
v=spf1 +a +mx +ip4:37.61.223.179 +ip4:93.191.152.82 +include:spf.protection.outlook.com include:_custspf.one.com -all

✉️ SPF

Policy	Record (ulrichsoegaard.dk)
-all (hard fail)	v=spf1 +a +mx +ip4:37.61.223.179 +ip4:93.191.152.82 +include:spf.protection.outlook.com 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)

🔐 DNSSEC85ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082105
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

40ms

MX

39ms

AAAA

53ms

TXT

208ms

CAA

46ms

HTTPS

57ms

TLSA

362ms

SOA

0ms

MTA-STS

75ms

DNSSEC

85ms

SRV

75ms

Total

1052ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 21:09:39	1052ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 01:40:28	980ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 05:49:39	2232ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 06:39:00	2615ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 13:40:31	1330ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 00:53:54	697ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 08:25:37	1774ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 03:15:35	865ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 02:03:03	3083ms	2 NS 1 A 1 MX	🔒 Secure	View