copopt.dk

📜 Historical scan 2026-10-06 22:00:57  ·  ← 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 34.53.130.199 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   120ms

🌍 A Records#

1 records   132ms

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover34.53.130.199
🔶 Autoconfig34.53.130.199

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   623ms
TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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
www34.53.130.199 (AS396982) (address records, no CNAME)
www vs bare domainSame network
copopt.dk: 34.53.130.199 (AS396982)
www.copopt.dk: 34.53.130.199 (AS396982)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: 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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

365ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

128ms
FieldValue
Serial2416777184
Primary NS (MNAME)aisha.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-18 07:27:24
FieldValue
RegistrarName SRS AB
Registered2015-10-14
Expires2027-10-31 (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).

DomainRegistrar
betterhospital.dkSimply.com A/S
copenhagenoptimization.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
120ms
A
132ms
MX
117ms
AAAA
209ms
TXT
623ms
CAA
197ms
HTTPS
95ms
TLSA
171ms
SOA
128ms
MTA-STS
267ms
DNSSEC
365ms
SRV
216ms
Total
2098ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 06:53:24 482ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-06 22:00:57 shown 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 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
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