copopt.dk

Records from scan: 2026-10-18 06:53:24  ·  482ms total  ·  last checked 2026-10-20 08:51 (unchanged)
⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   56ms

🌍 A Records#

1 records   34ms

📧 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   193ms
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#

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#

98ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

44ms
FieldValue
Serial2417720561
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
56ms
A
34ms
MX
53ms
AAAA
42ms
TXT
193ms
CAA
63ms
HTTPS
47ms
TLSA
106ms
SOA
44ms
MTA-STS
58ms
DNSSEC
98ms
SRV
98ms
Total
482ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 06:53:24 shown 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 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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