haderslev-isolering.dk

📜 Historical scan 2026-09-30 16:14:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

haderslev-isolering.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 25 October 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.159.134.42 is hosted by Cloudflare, Inc. (AS13335) in United States. Mail is handled by smtp.google.com, ucduy3hkv5jo7mj33ux7wzn3o4v5c2w3mzrbfb6q5p5az7p7iw7a.mx-verification.google.com. The zone is DNSSEC-signed and validates, publishes a 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 25ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.134.42	3600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	🇺🇸 United States	—

📧 MX Records#

2 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	173.194.222.26 173.194.222.27 173.194.73.26 2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1b 2a00:1450:4010:c01::1b 2a00:1450:4010:c0b::1a 2a00:1450:4010:c0b::1a 2a00:1450:4010:c0b::1b 2a00:1450:4010:c0b::1b 64.233.161.26 64.233.161.27	lo-in-f26.1e100.net lo-in-f27.1e100.net lq-in-f26.1e100.net lh-in-f26.1e100.net lh-in-x1a.1e100.net lh-in-f27.1e100.net lh-in-x1b.1e100.net lo-in-x1a.1e100.net lo-in-f26.1e100.net lo-in-f27.1e100.net lo-in-x1b.1e100.net lh-in-f26.1e100.net lh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
15	3600s	ucduy3hkv5jo7mj33ux7wzn3o4v5c2w3mzrbfb6q5p5az7p7iw7a.mx-verification.google.com	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	162.159.134.42
🔶 Autoconfig	162.159.134.42

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 197ms

TXT Record
v=spf1 include:_spf.google.com include:_spf.e-studio.dk include:servers.mcsv.net include:relay.kinstamailservice.com include:relay.mailchannels.net ip4:162.159.134.42 ~all

✉️ SPF#

Policy	Record (haderslev-isolering.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:_spf.e-studio.dk include:servers.mcsv.net include:relay.kinstamailservice.com include:relay.mailchannels.net ip4:162.159.134.42 ~all

📨 DMARC#

Policy	Record (_dmarc.haderslev-isolering.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 05:34:53

www CNAME	haderslev-isolering.dk (all on haderslev-isolering.dk) → 162.159.134.42 (AS13335)
www vs bare domain	Same network haderslev-isolering.dk: 162.159.134.42 (AS13335) www.haderslev-isolering.dk: 162.159.134.42 (AS13335)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.haderslev-isolering.dk	haderslev-isolering.dk.kinstavalidation.app

🔗 TLSA / DANE#

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

🔐 DNSSEC#

55ms

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

🏷️ SOA#

30ms

Field	Value
Serial	2025022601
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-07 05:56:04

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-10-25
Expires	2026-10-31 (9d)

📋 WHOIS#

⏱️ Lookup Timing#

25ms

31ms

30ms

AAAA

32ms

TXT

197ms

CAA

30ms

HTTPS

27ms

TLSA

121ms

SOA

30ms

MTA-STS

37ms

DNSSEC

55ms

SRV

48ms

Total

549ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 05:27:25	1032ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-30 16:14:57 shown	549ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-23 15:24:26	2662ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-27 12:06:56	852ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-26 09:23:31	943ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-22 09:17:23	827ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 10:47:06	834ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 10:42:51	1069ms	2 NS 1 A 2 MX	🔒 Secure