delta-byg.dk

📜 Historical scan 2026-06-30 16:18:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

delta-byg.dk is a .dk domain served by 4 nameservers (ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and 1 more). It was registered on 3 March 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 108.163.134.85 is hosted by Leaseweb Canada Inc. (AS32613) in Canada. Mail is handled by mx.delta-byg.dk. The zone is not DNSSEC-signed, 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#

4 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-cloud-c1.googledomains.com	2001:4860:4802:32::6c 216.239.32.108	ns-cloud-c1.googledomains.com ns-cloud-c1.googledomains.com	AS15169 Google LLC AS15169 Google LLC
ns-cloud-c2.googledomains.com	2001:4860:4802:34::6c 216.239.34.108	ns-cloud-c2.googledomains.com ns-cloud-c2.googledomains.com	AS15169 Google LLC AS15169 Google LLC
ns-cloud-c3.googledomains.com	2001:4860:4802:36::6c 216.239.36.108	ns-cloud-c3.googledomains.com ns-cloud-c3.googledomains.com	AS15169 Google LLC AS15169 Google LLC
ns-cloud-c4.googledomains.com	2001:4860:4802:38::6c 216.239.38.108	ns-cloud-c4.googledomains.com ns-cloud-c4.googledomains.com	AS15169 Google LLC AS15169 Google LLC

🌍 A Records#

1 records 84ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
108.163.134.85	300s	mx.delta-byg.dk	AS32613	Leaseweb Canada Inc.	108.163.128.0/18	🇨🇦 Canada	—

📧 MX Records#

1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.delta-byg.dk	108.163.134.85	mx.delta-byg.dk	AS32613 Leaseweb Canada Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 351ms

TXT Record
v=spf1 ip4:108.163.134.85 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (delta-byg.dk)
~all (soft fail)	v=spf1 ip4:108.163.134.85 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.delta-byg.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:post@delta-byg.dk

📬 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 2026-10-08 20:57:48

www	108.163.134.85 (AS32613) (address records, no CNAME)
www vs bare domain	Same network delta-byg.dk: 108.163.134.85 (AS32613) www.delta-byg.dk: 108.163.134.85 (AS32613)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.delta-byg.dk	1E6XDc9reLQe5WA-dogCbEv0wfGPz6exXHsaM1zAVzI

🔗 TLSA / DANE#

1 records 118ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.delta-byg.dk	DANE-EE · Full cert · SHA-256	3F714091BD85F47AA39084F83A84B647…

🔐 DNSSEC#

103ms

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

🏷️ SOA#

90ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-cloud-c1.googledomains.com
Responsible (RNAME)	cloud-dns-hostmaster@google.com
Refresh	21600s
Retry	3600s
Expire	259200s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-19 04:19:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-03-03
Expires	2027-03-31 (159d)

🔗 Same registrant#

16 domains

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
aleninvest.dk	ONE.COM A/S
am-asbest.dk	ONE.COM A/S
amasbest.dk	ONE.COM A/S
amde.dk	Punktum dk A/S (direct)
centroo.dk	Punktum dk A/S (direct)
delta-huse.dk	Punktum dk A/S (direct)
laperlavita.dk	Punktum dk A/S (direct)
linsoft-data.dk	Punktum dk A/S (direct)
linsoft.dk	Punktum dk A/S (direct)
linsoftdata.dk	Punktum dk A/S (direct)
mak-service.dk	ONE.COM A/S
messe-center.dk	Punktum dk A/S (direct)
norddom.dk	Punktum dk A/S (direct)
norddoma.dk	Punktum dk A/S (direct)
provia-gruppen.dk	DANDOMAIN A/S
statica.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

49ms

84ms

55ms

AAAA

98ms

TXT

351ms

CAA

55ms

HTTPS

75ms

TLSA

118ms

SOA

90ms

MTA-STS

92ms

DNSSEC

103ms

SRV

117ms

Total

942ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 18:27:01	1002ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-11 03:36:00	842ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-30 16:18:54 shown	942ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-24 16:56:02	3383ms	4 NS 1 A 1 MX	❓ Unknown
2026-06-23 13:07:07	920ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 01:49:30	497ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 01:41:06	591ms	4 NS 1 A 1 MX	🔓 Insecure