opera-opera.dk

📜 Historical scan 2026-06-17 23:29:14  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

opera-opera.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 September 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.226.145.85 is hosted by Netnoerden ApS (AS216275) in Denmark. Mail is handled by opera-opera.dk. The zone is DNSSEC-signed and validates, has no 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   60ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   58ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.226.145.85 — — AS216275 Netnoerden ApS 91.226.144.0/23 🇩🇰 Denmark Frederiksberg

📧 MX Records#

1 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
10 — opera-opera.dk 91.226.145.85 — AS216275 Netnoerden ApS

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoveropera-opera.dk → 91.226.145.85
🔶 Autoconfigopera-opera.dk → 91.226.145.85

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 11:59:47
www91.226.145.85 (AS216275) (address records, no CNAME)
www vs bare domainSame network
opera-opera.dk: 91.226.145.85 (AS216275)
www.opera-opera.dk: 91.226.145.85 (AS216275)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

180ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

54ms
FieldValue
Serial2026040202
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-18 12:37:46
FieldValue
RegistrarONE.COM A/S
Registered2007-09-10
Expires2027-09-30 (341d)

🔗 Same registrant#

9 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
blinkyblinky.dkONE.COM A/S
globe-sat.dkONE.COM A/S
lejtrappelift.dkONE.COM A/S
lyddæmpning.dkPunktum dk A/S (direct)
lyscenter.dkONE.COM A/S
man-tge-forbrug.dkONE.COM A/S
pejse-indsats.dkONE.COM A/S
skorstensnet.dkONE.COM A/S
udendørstrappe.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
60ms
A
58ms
MX
51ms
AAAA
64ms
TXT
304ms
CAA
63ms
HTTPS
56ms
TLSA
78ms
SOA
54ms
MTA-STS
48ms
DNSSEC
180ms
SRV
130ms
Total
771ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 11:59:47 2878ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-12 17:38:28 402ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 03:46:39 2520ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-24 13:07:05 558ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-24 06:28:01 1887ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-26 20:26:28 592ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-26 01:39:11 4639ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 23:29:14 shown 771ms 2 NS 1 A 1 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone