opalnet.dk

📜 Historical scan 2026-08-09 14:52:45  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

opalnet.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 15 July 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.104.248.117 is hosted by EWII Bredbaand A/S (AS204151) in Denmark. Mail is handled by mail.opalnet.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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#

3 records   208ms
NameserverIP addressesPTRASN / ISP
ns1.dns.services 195.242.131.6
2001:67c:564:ffff::11		 ns1.dns.services
ns1.dns.services		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.dns.services 2a00:1b18:2:3:3::2
62.69.152.37		 ns2.dns.services
ns2.dns.services		 AS47527 DLX A/S
AS47527 DLX A/S
ns3.dns.services 185.55.197.53 ns3.dns.services AS60153 Inpadi ApS

🌍 A Records#

1 records   206ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.104.248.117 600s webhost.opalnet.dk AS204151 EWII Bredbaand A/S 87.104.240.0/20 🇩🇰 Denmark Farum

📧 MX Records#

1 records   212ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mail.opalnet.dk 2a12:3d83:5048:20::2
87.104.248.117		 —
webhost.opalnet.dk		 AS204151 EWII Bredbaand A/S
AS204151 EWII Bredbaand A/S

🔷 AAAA Records (IPv6)#

1 records   229ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a12:3d83:5048:20::2 600s — AS204151 EWII Bredbaand A/S 2a12:3d80:0:0:0:0:0:0/29 🇩🇰 Denmark Vejle

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   251ms
ServicePriorityWeightPortTarget
_imaps._tcp 0 0 993 opalnet.dk

📝 TXT Records#

1 records   453ms
TXT Record
v=spf1 +a +mx +a:webhost.opalnet.dk -all

✉️ SPF#

PolicyRecord (opalnet.dk)
-all (hard fail) v=spf1 +a +mx +a:webhost.opalnet.dk -all

📨 DMARC#

PolicyRecord (_dmarc.opalnet.dk)
p=quarantine v=DMARC1; p=quarantine; 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 2026-10-20 12:03:20
www CNAMEopalnet.dk (all on opalnet.dk)
www vs bare domainSame network
opalnet.dk: 77.33.62.230 (AS44869)
www.opalnet.dk: 77.33.62.230 (AS44869)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
mail — 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: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.opalnet.dk DCSrtwUwm2lhLYp6sJeORGRSeMdNHrkMgvU2KFO4v8Y

🔗 TLSA / DANE#

1 records   4131ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.opalnet.dk DANE-EE · Full cert · SHA-256 86E0253160A2BA21DEA9EFAED5CD21E4…

🔐 DNSSEC#

380ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026072320
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)lasse@pilami.dk
Refresh10800s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)10800s

📋 Registration#

WHOIS fetched 2026-10-11 20:25:44
FieldValue
Registrardns.services ApS
Registered2024-07-15
Expires2031-07-14 (1727d)

🔗 Same registrant#

3 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
gotechlab.dkPunktum dk A/S (direct)
gozone.dkdns.services ApS
moontech.dkdns.services ApS
📋 WHOIS#

⏱️ Lookup Timing#

NS
208ms
A
206ms
MX
212ms
AAAA
229ms
TXT
453ms
CAA
197ms
HTTPS
229ms
TLSA
4131ms
SOA
0ms
MTA-STS
310ms
DNSSEC
380ms
SRV
251ms
Total
9607ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-20 12:03:20 4784ms 5 NS 1 A 1 MX 🔒 Secure
2026-10-16 01:11:58 556ms 5 NS 1 A 1 MX 🔒 Secure
2026-10-12 22:26:34 1062ms 5 NS 1 A 1 MX 🔒 Secure
2026-10-11 19:56:53 663ms 5 NS 1 A 1 MX 🔒 Secure
2026-10-03 08:51:14 681ms 5 NS 1 A 1 MX 🔒 Secure
2026-10-01 08:44:04 1096ms 5 NS 1 A 1 MX 🔒 Secure
2026-09-23 03:35:26 16329ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-08-29 10:09:39 3921ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-08-26 08:14:54 8598ms 3 NS 1 A 1 MX ❓ Unknown
2026-08-09 14:52:45 shown 9607ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-06 00:05:12 1135ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-31 16:55:13 1967ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-28 15:36:38 1163ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-27 15:21:03 9130ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-26 14:54:53 1168ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-25 14:48:49 9215ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-24 14:24:57 830ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-23 12:47:41 1154ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-22 12:33:14 8768ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-19 23:23:23 9577ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-17 13:10:53 943ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-15 03:13:49 835ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-11 04:01:26 2583ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-09 02:55:41 2097ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-06 03:39:36 2503ms 3 NS 1 A 1 MX 🔒 Secure
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