haderslev-isolering.dk

Records from scan: 2026-10-07 05:27:25 · 1032ms total · last checked 2026-10-21 06:42 (unchanged)

⬇ 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). 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 119ms

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 155ms

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

📧 MX Records#

2 records 124ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	142.250.147.26 142.250.147.27 142.251.9.26 142.251.9.27 2a00:1450:4025:c01::1a 2a00:1450:4025:c01::1b 2a00:1450:4025:c03::1a 2a00:1450:4025:c03::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-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
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 402ms

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#

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.validatedomain.cloud

🔗 TLSA / DANE#

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

🔐 DNSSEC#

162ms

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

🏷️ SOA#

95ms

Field	Value
Serial	2026100605
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#

119ms

155ms

124ms

AAAA

116ms

TXT

402ms

CAA

143ms

HTTPS

133ms

TLSA

148ms

SOA

95ms

MTA-STS

126ms

DNSSEC

162ms

SRV

288ms

Total

1032ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 05:27:25 shown	1032ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-30 16:14:57	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