ulrichleth.dk

📜 Historical scan 2026-06-22 04:35:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ulrichleth.dk is a .dk domain served by 4 nameservers (ns01.hosit.dk, ns02.hosit.dk, ns03.hosit.dk and 1 more). It was registered on 13 October 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by ulrichleth-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 29ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.hosit.dk	193.104.202.31	ns01.hosit.dk	AS50346 It Forum Gruppen A/s
ns02.hosit.dk	87.116.23.114	ns02.hosit.dk	AS31027 GlobalConnect A/S
ns03.hosit.dk	152.115.55.201	ns04.hosit.dk	AS31027 GlobalConnect A/S
ns04.hosit.dk	152.115.55.201	ns04.hosit.dk	AS31027 GlobalConnect A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	30s	ulrichleth-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::a 2a01:111:f403:ca09::1 2a01:111:f403:ca09::c 52.101.68.21 52.101.68.25 52.101.68.27 52.101.73.24	mail-db4pr02cu00406.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00503.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 255ms

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

📝 TXT Records#

2 records 146ms

TXT Record
MS=ms66727587
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (ulrichleth.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 20:54:17

www	NXDOMAIN
www vs bare domain	Neither resolves ulrichleth.dk: no address www.ulrichleth.dk: no address
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

83ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

44ms

Field	Value
Serial	2024022203
Primary NS (MNAME)	ns01.hosit.dk
Responsible (RNAME)	support@sit.dk
Refresh	28800s
Retry	7200s
Expire	1814400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-14 07:45:56

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-10-13
Expires	2026-10-12 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

44ms

35ms

AAAA

26ms

TXT

146ms

CAA

43ms

HTTPS

35ms

TLSA

57ms

SOA

44ms

MTA-STS

26ms

DNSSEC

83ms

SRV

255ms

Total

648ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 08:21:11	464ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-21 01:13:05	294ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-19 14:34:10	471ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-18 13:57:23	223ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 13:26:29	95ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 13:19:39	208ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 11:30:32	246ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 07:35:22	843ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 20:54:17	1155ms	4 NS 0 A 1 MX	🔓 Insecure
2026-09-30 10:56:02	768ms	4 NS 0 A 1 MX	🔓 Insecure
2026-08-27 21:43:13	9967ms	4 NS 0 A 1 MX	🔓 Insecure
2026-06-25 04:39:19	727ms	4 NS 0 A 1 MX	🔓 Insecure
2026-06-22 04:35:31 shown	648ms	4 NS 0 A 1 MX	🔓 Insecure
2026-06-22 02:53:29	1379ms	4 NS 0 A 1 MX	🔓 Insecure
2026-06-18 01:40:59	2920ms	4 NS 0 A 1 MX	🔓 Insecure