ydelarsen.dk

📜 Historical scan 2026-06-22 06:18:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ydelarsen.dk is a .dk domain served by 2 nameservers (lou.ns.cloudflare.com, sydney.ns.cloudflare.com). It was registered on 2 November 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by ydelarsen-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#

2 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
lou.ns.cloudflare.com	108.162.193.199 172.64.33.199 173.245.59.199 2606:4700:58::adf5:3bc7 2803:f800:50::6ca2:c1c7 2a06:98c1:50::ac40:21c7	lou.ns.cloudflare.com lou.ns.cloudflare.com lou.ns.cloudflare.com lou.ns.cloudflare.com lou.ns.cloudflare.com lou.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sydney.ns.cloudflare.com	108.162.194.102 162.159.38.102 172.64.34.102 2606:4700:50::a29f:2666 2803:f800:50::6ca2:c266 2a06:98c1:50::ac40:2266	sydney.ns.cloudflare.com sydney.ns.cloudflare.com sydney.ns.cloudflare.com sydney.ns.cloudflare.com sydney.ns.cloudflare.com sydney.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ydelarsen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::d 2a01:111:f403:ca09::3 2a01:111:f403:ca09::e 52.101.68.18 52.101.68.29 52.101.68.5 52.101.73.22	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00106.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 → 40.99.150.72

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 70ms

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

📝 TXT Records#

2 records 241ms

TXT Record
\"MS=ms28056331\"
\"v=spf1 include:_spf.resennet.dk include:spf.protection.outlook.com -all\"

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-09 10:34:36

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

80ms

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#

53ms

Field	Value
Serial	2405211786
Primary NS (MNAME)	lou.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 22:46:56

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-11-02
Expires	2026-11-30 (36d)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

56ms

33ms

AAAA

36ms

TXT

241ms

CAA

37ms

HTTPS

37ms

TLSA

2027ms

SOA

53ms

MTA-STS

33ms

DNSSEC

80ms

SRV

70ms

Total

2583ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:34:36	1499ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-09 10:28:47	2190ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-03 02:49:12	1171ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-23 16:11:41	986ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-03 17:05:34	3059ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-27 11:29:59	884ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-26 11:16:48	1282ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-05 19:36:04	18060ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-28 00:45:46	1282ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-25 00:21:05	1883ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-22 06:18:48 shown	2583ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-17 11:38:45	1199ms	2 NS 0 A 1 MX	🔓 Insecure