copopt.dk

📜 Historical scan 2026-08-21 13:21:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

copopt.dk is a .dk domain served by 2 nameservers (aisha.ns.cloudflare.com, beau.ns.cloudflare.com). It was registered on 14 October 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 34.79.73.64 is hosted by Google LLC (AS396982) in Belgium. 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 51ms

Nameserver	IP addresses	PTR	ASN / ISP
aisha.ns.cloudflare.com	108.162.194.186 162.159.38.186 172.64.34.186 2606:4700:50::a29f:26ba 2803:f800:50::6ca2:c2ba 2a06:98c1:50::ac40:22ba	aisha.ns.cloudflare.com aisha.ns.cloudflare.com aisha.ns.cloudflare.com aisha.ns.cloudflare.com aisha.ns.cloudflare.com aisha.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
beau.ns.cloudflare.com	108.162.193.73 172.64.33.73 173.245.59.73 2606:4700:58::adf5:3b49 2803:f800:50::6ca2:c149 2a06:98c1:50::ac40:2149	beau.ns.cloudflare.com beau.ns.cloudflare.com beau.ns.cloudflare.com beau.ns.cloudflare.com beau.ns.cloudflare.com beau.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 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
34.79.73.64	300s	64.73.79.34.bc.googleusercontent.com	AS396982	Google LLC	34.72.0.0/13	🇧🇪 Belgium	Brussels

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	34.79.73.64
🔶 Autoconfig	34.79.73.64

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 205ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (copopt.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.copopt.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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 2026-10-18 06:53:24

www	34.53.130.199 (AS396982) (address records, no CNAME)
www vs bare domain	Same network copopt.dk: 34.53.130.199 (AS396982) www.copopt.dk: 34.53.130.199 (AS396982)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.copopt.dk	SmHjdp-RWAsn9nG6MMto2bpBDEATeJuwsAP4yemb8mg
TXT	_acme-challenge.copopt.dk	o7Ny81ZrM5UNfclDPhOfJEShihVgn8utAmO6JtnEA6E

🔗 TLSA / DANE#

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

🔐 DNSSEC#

84ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412714028
Primary NS (MNAME)	aisha.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 07:27:24

Field	Value
Registrar	Name SRS AB
Registered	2015-10-14
Expires	2027-10-31 (375d)

🔗 Same registrant#

2 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
betterhospital.dk	Simply.com A/S
copenhagenoptimization.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

51ms

38ms

AAAA

35ms

TXT

205ms

CAA

43ms

HTTPS

45ms

TLSA

102ms

SOA

0ms

MTA-STS

74ms

DNSSEC

84ms

SRV

95ms

Total

961ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 06:53:24	482ms	2 NS 1 A 0 MX	🔒 Secure
2026-10-06 22:00:57	2098ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-29 19:08:35	864ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-23 20:26:05	1363ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-11 19:04:04	3171ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-31 08:08:21	1166ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-26 21:55:06	591ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-25 17:21:39	611ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-24 15:10:28	999ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-22 13:50:07	5568ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-21 13:21:49 shown	961ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-19 05:11:11	982ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-10 14:22:16	2155ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-07 03:46:22	915ms	2 NS 1 A 0 MX	🔒 Secure
2026-07-14 08:51:07	1138ms	2 NS 1 A 0 MX	🔒 Secure
2026-07-09 11:31:40	8799ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-28 12:20:57	834ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-27 03:18:36	830ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-23 02:51:59	1127ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-20 09:26:30	446ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-16 22:26:54	390ms	2 NS 1 A 0 MX	🔒 Secure