houlind-el.dk

📜 Historical scan 2026-10-20 22:59:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

houlind-el.dk is a .dk domain served by 2 nameservers (barbara.ns.cloudflare.com, justin.ns.cloudflare.com). It was registered on 10 March 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.88.110.211 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.houlind-el.dk, mx1.onlinemail.io and 1 more. 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 92ms

Nameserver	IP addresses	PTR	ASN / ISP
barbara.ns.cloudflare.com	108.162.192.248 172.64.32.248 173.245.58.248 2606:4700:50::adf5:3af8 2803:f800:50::6ca2:c0f8 2a06:98c1:50::ac40:20f8	barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
justin.ns.cloudflare.com	108.162.193.187 172.64.33.187 173.245.59.187 2606:4700:58::adf5:3bbb 2803:f800:50::6ca2:c1bb 2a06:98c1:50::ac40:21bb	justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 90ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.88.110.211	300s	static.211.110.88.23.clients.your-server.de	AS24940	Hetzner Online GmbH	23.88.0.0/17	🇩🇪 Germany	Nuremberg

📧 MX Records#

3 records 108ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	mail.houlind-el.dk	—	—	—
10	300s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	300s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 285ms

TXT Record
v=spf1 a include:spf.curanet.dk ~all
v=spf1 a mx ~all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (houlind-el.dk)
~all (soft fail)	v=spf1 a include:spf.curanet.dk ~all
~all (soft fail)	v=spf1 a mx ~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 2026-10-22 19:25:03

www CNAME	houlind-el.dk (all on houlind-el.dk) → 23.88.110.211 (AS24940)
www vs bare domain	Same network houlind-el.dk: 23.88.110.211 (AS24940) www.houlind-el.dk: 23.88.110.211 (AS24940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

177ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

23ms

Field	Value
Serial	2415820718
Primary NS (MNAME)	barbara.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-23 17:51:25

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-03-10
Expires	2027-03-31 (154d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
houlindel.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

92ms

90ms

108ms

AAAA

97ms

TXT

285ms

CAA

117ms

HTTPS

143ms

TLSA

514ms

SOA

23ms

MTA-STS

150ms

DNSSEC

177ms

SRV

256ms

Total

2093ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 19:25:03	1266ms	2 NS 1 A 3 MX	🔓 Insecure
2026-10-20 22:59:40 shown	2093ms	2 NS 1 A 3 MX	🔓 Insecure
2026-10-19 17:52:47	741ms	2 NS 1 A 3 MX	🔓 Insecure
2026-10-18 17:04:38	1483ms	2 NS 1 A 3 MX	🔓 Insecure
2026-10-08 06:34:35	506ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-27 00:02:00	615ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-25 15:18:19	936ms	2 NS 1 A 3 MX	🔓 Insecure
2026-08-19 14:30:00	7465ms	2 NS 1 A 3 MX	🔓 Insecure
2026-08-18 14:28:13	3102ms	2 NS 1 A 3 MX	🔓 Insecure
2026-08-01 14:27:02	2407ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-24 10:14:49	843ms	2 NS 1 A 3 MX	❓ Unknown
2026-06-19 23:30:27	1552ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-17 15:05:04	276ms	0 NS 0 A 0 MX	❓ Unknown