irk.dk

📜 Historical scan 2026-10-03 21:13:28  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

irk.dk is a .dk domain served by 5 nameservers (ns1.e-studio.dk, ns2.e-studio.dk, ns3.e-studio.dk and 2 more). It was registered on 17 June 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.131.100 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by mail.irk.dk. The zone is not DNSSEC-signed, 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#

5 records   31ms
NameserverIP addressesPTRASN / ISP
ns1.e-studio.dk 195.242.131.5
2001:67c:564:fffc::11		 ns1.e-studio.dk
ns1.e-studio.dk		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.e-studio.dk 2a00:1b18:2:3::2
62.69.152.34		 ns2.e-studio.dk
ns2.e-studio.dk		 AS47527 DLX A/S
AS47527 DLX A/S
ns3.e-studio.dk 193.200.90.183
2001:67c:564:fffc::13		 ns3.e-studio.dk
ns3.e-studio.dk		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns4.e-studio.dk 185.210.177.89 — AS51377 CoMaSys ApS
ns5.e-studio.dk 148.251.215.66 static.66.215.251.148.clients.your-server.de AS24940 Hetzner Online GmbH

🌍 A Records#

1 records   32ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.242.131.100 300s web10.e-studio.dk AS62121 Christian Ebsen ApS 195.242.130.0/23 🇩🇰 Denmark —

📧 MX Records#

1 records   29ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.irk.dk 195.242.131.100 web10.e-studio.dk AS62121 Christian Ebsen ApS

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover195.242.131.100
🔶 Autoconfig195.242.131.100

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   44ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net

📝 TXT Records#

2 records   116ms
TXT Record
google-site-verification=eSExcw6C5rrSAORHSmsaJduQfP6EJVt1QEDZdrHW9JA
v=spf1 +a +mx +ip4:195.242.131.100 include:_spf.e-studio.dk +include:relay.mailchannels.net -all

✉️ SPF#

PolicyRecord (irk.dk)
-all (hard fail) v=spf1 +a +mx +ip4:195.242.131.100 include:_spf.e-studio.dk +include:relay.mailchannels.net -all

📨 DMARC#

PolicyRecord (_dmarc.irk.dk)
p=none (monitor only) v=DMARC1; p=none; sp=none

📬 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 2026-10-16 14:02:21
www195.242.131.100 (AS62121) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — 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: 4/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.irk.dk 5igOsRPEQV4lLYFmluPYxcb33DwFsQ8mGqqMWqYYQrw

🔗 TLSA / DANE#

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

🔐 DNSSEC#

56ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

42ms
FieldValue
Serial2026100306
Primary NS (MNAME)ns1.e-studio.dk
Responsible (RNAME)hostmaster@mailrelay.e-studio.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-12 03:41:23
FieldValue
Registrardns.services ApS
Registered2023-06-17
Expires2027-06-16 (241d)

🔗 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
bedstetandbørste.dkdns.services ApS
casinox.dkdns.services ApS
dbolling.dknordicway ApS
mitboligunivers.dkdns.services ApS
opskriftunivers.dkdns.services ApS
opskriftuniverset.dkdns.services ApS
perfektehjem.dkdns.services ApS
spiloplevelse.dkdns.services ApS
top5danmark.dkdns.services ApS
📋 WHOIS#

⏱️ Lookup Timing#

NS
31ms
A
32ms
MX
29ms
AAAA
37ms
TXT
116ms
CAA
27ms
HTTPS
47ms
TLSA
51ms
SOA
42ms
MTA-STS
41ms
DNSSEC
56ms
SRV
44ms
Total
352ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 14:02:21 421ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-15 12:59:19 1704ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-14 11:17:44 401ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-13 08:57:24 537ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-12 03:12:28 530ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-11 02:49:19 549ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-10 00:39:28 436ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-08 23:37:13 779ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-07 23:31:17 3173ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-06 23:24:02 1511ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-05 21:24:46 1346ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-04 21:17:06 1288ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-03 21:13:28 shown 352ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-02 21:11:13 631ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-01 21:08:05 744ms 5 NS 1 A 1 MX 🔓 Insecure
2026-09-30 21:01:49 706ms 5 NS 1 A 1 MX 🔓 Insecure
2026-09-30 10:32:31 622ms 5 NS 1 A 1 MX 🔓 Insecure
2026-09-29 10:24:59 524ms 5 NS 1 A 1 MX 🔓 Insecure
2026-09-28 10:11:43 523ms 5 NS 1 A 1 MX 🔓 Insecure
2026-09-27 10:03:45 521ms 5 NS 1 A 1 MX 🔓 Insecure
2026-09-26 09:57:17 543ms 5 NS 1 A 1 MX 🔓 Insecure
2026-09-26 06:33:51 531ms 5 NS 1 A 1 MX 🔓 Insecure
2026-09-25 06:18:35 556ms 5 NS 1 A 1 MX 🔓 Insecure
2026-09-24 05:55:05 2829ms 5 NS 1 A 1 MX 🔓 Insecure
2026-09-20 23:41:51 570ms 5 NS 1 A 1 MX 🔓 Insecure
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