cphbyg.dk

📜 Historical scan 2026-10-09 06:12:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cphbyg.dk is a .dk domain served by 2 nameservers (gabriella.ns.cloudflare.com, mitch.ns.cloudflare.com). It was registered on 2 April 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.45 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. 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#

2 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
gabriella.ns.cloudflare.com	108.162.194.134 162.159.38.134 172.64.34.134 2606:4700:50::a29f:2686 2803:f800:50::6ca2:c286 2a06:98c1:50::ac40:2286	gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mitch.ns.cloudflare.com	108.162.193.208 172.64.33.208 173.245.59.208 2606:4700:58::adf5:3bd0 2803:f800:50::6ca2:c1d0 2a06:98c1:50::ac40:21d0	mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.45	300s	linux15.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

3 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.gigahost.dk	46.183.139.11	mx1.gigahost.dk	AS47292 Sentia Denmark A/S
10	300s	mx2.gigahost.dk	46.183.139.12	mx2.gigahost.dk	AS47292 Sentia Denmark A/S
10	300s	mx3.gigahost.dk	46.183.139.13	mx3.gigahost.dk	AS47292 Sentia Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	46.183.138.100
🔶 Autoconfig	46.183.138.100

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 67ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	autodiscover.gigahost.dk

📝 TXT Records#

2 records 176ms

TXT Record
spf2.0/pra
v=spf1 mx include:spf.gigahost.dk include:sendgrid.net -all

✉️ SPF#

Policy	Record (cphbyg.dk)
-all (hard fail)	v=spf1 mx include:spf.gigahost.dk include:sendgrid.net -all

📨 DMARC#

Policy	Record (_dmarc.cphbyg.dk)
p=reject	v=DMARC1; p=reject;

📬 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 2026-10-11 16:40:52

www CNAME	cphbyg.dk (all on cphbyg.dk) → 185.21.41.45 (AS48854)
www vs bare domain	Same network cphbyg.dk: 185.21.41.45 (AS48854) www.cphbyg.dk: 185.21.41.45 (AS48854)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u51273721.wl222.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u51273721.wl222.sendgrid.net	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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

60ms

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

🏷️ SOA#

35ms

Field	Value
Serial	2414263382
Primary NS (MNAME)	gabriella.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 17:10:07

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-04-02
Expires	2027-04-30 (194d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

36ms

34ms

29ms

AAAA

38ms

TXT

176ms

CAA

40ms

HTTPS

47ms

TLSA

63ms

SOA

35ms

MTA-STS

62ms

DNSSEC

60ms

SRV

67ms

Total

957ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 16:40:52	781ms	2 NS 1 A 3 MX	🔓 Insecure
2026-10-09 06:12:49 shown	957ms	2 NS 1 A 3 MX	🔓 Insecure
2026-10-08 04:08:54	458ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-27 08:15:23	642ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-14 08:34:58	924ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-02 06:31:08	991ms	2 NS 1 A 3 MX	🔓 Insecure
2026-08-27 13:11:02	906ms	2 NS 1 A 3 MX	🔓 Insecure
2026-08-27 01:30:22	9786ms	2 NS 1 A 3 MX	🔓 Insecure
2026-08-14 12:03:22	3755ms	2 NS 1 A 3 MX	🔓 Insecure
2026-07-11 12:56:21	1223ms	2 NS 1 A 3 MX	🔓 Insecure
2026-07-02 01:26:53	892ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-16 22:47:25	440ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-16 22:41:02	564ms	2 NS 1 A 3 MX	🔓 Insecure