itsac.dk

📜 Historical scan 2026-09-21 17:49:07  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

itsac.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 August 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.66.27.237 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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   137ms
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   92ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.66.27.237 43200s — AS47292 Sentia Denmark A/S 77.66.16.0/20 🇩🇰 Denmark Værløse

📧 MX Records#

7 records   152ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s aspmx.l.google.com 142.250.147.27
2a00:1450:4025:c03::1b		 rd-in-f27.1e100.net
rc-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
20 43200s alt1.aspmx.l.google.com 192.178.211.27
2404:6800:4000:1025::1b		 lcbomp-in-f27.1e100.net
lcbomp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
20 43200s alt2.aspmx.l.google.com 192.178.158.26
2404:6800:4013:813::1b		 lcdels-in-f26.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
20 43200s aspmx4.googlemail.com 173.194.41.26
173.194.41.26
2404:6800:4001:c01::1a		 mad01s14-in-f26.1e100.net
yukulwh-in-f26.1e100.net
yukulwh-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
30 43200s aspmx2.googlemail.com 192.178.211.27
2404:6800:4000:1025::1b		 lcbomp-in-f27.1e100.net
lcbomp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 43200s aspmx3.googlemail.com 192.178.158.26
2404:6800:4013:813::1a		 lcdels-in-f26.1e100.net
lcdels-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 43200s aspmx5.googlemail.com 172.253.158.27
2404:6800:4003:c26::1b		 so-in-f27.1e100.net
so-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoveritsac.dk → 77.66.27.237
🔶 Autoconfigitsac.dk → 77.66.27.237

🔷 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 09:13:34
www CNAMEitsac.dk (all on itsac.dk)
www vs bare domainSame network
itsac.dk: 77.66.27.237 (AS47292)
www.itsac.dk: 77.66.27.237 (AS47292)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.itsac.dk itsac.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

184ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026092101
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 09:26:40
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2009-08-11
Expires2027-08-31 (315d)

🔗 Same registrant#

33 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
aeble-g.dkPunktum dk A/S (direct)
appreader.dkPunktum dk A/S (direct)
apps-koldingreal.dkPunktum dk A/S (direct)
appwriter.dkPunktum dk A/S (direct)
bfrs.dkPunktum dk A/S (direct)
course-director.dkPunktum dk A/S (direct)
dfhedu.dkPunktum dk A/S (direct)
dragoersk.dkPunktum dk A/S (direct)
faagym.dkPunktum dk A/S (direct)
grevedagtilbud.dkPunktum dk A/S (direct)
grindsko.dkPunktum dk A/S (direct)
gskole.dkPunktum dk A/S (direct)
hb-sk.dkPunktum dk A/S (direct)
hskole.dkPunktum dk A/S (direct)
itsacdemo.dkPunktum dk A/S (direct)
itsactestdk.dkPunktum dk A/S (direct)
jetn.dkPunktum dk A/S (direct)
lpskole.dkPunktum dk A/S (direct)
ordblindevenlig.dkPunktum dk A/S (direct)
scvejle.dkPunktum dk A/S (direct)
skolenasgaard.dkPunktum dk A/S (direct)
sprogapps.dkPunktum dk A/S (direct)
stevnsfri.dkPunktum dk A/S (direct)
txtanalyser.dkPunktum dk A/S (direct)
ugleskyen.dkPunktum dk A/S (direct)
wizkids.dkPunktum dk A/S (direct)
wizkidsedutest10.dkPunktum dk A/S (direct)
wizkidsedutest2.dkPunktum dk A/S (direct)
wizkidsedutest5.dkPunktum dk A/S (direct)
wizkidsedutest6.dkPunktum dk A/S (direct)
wizkidsedutest9.dkPunktum dk A/S (direct)
wizkidsuni.dkPunktum dk A/S (direct)
wskole.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
137ms
A
92ms
MX
152ms
AAAA
142ms
TXT
340ms
CAA
130ms
HTTPS
109ms
TLSA
545ms
SOA
0ms
MTA-STS
150ms
DNSSEC
184ms
SRV
171ms
Total
1603ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 09:13:33 1605ms 2 NS 1 A 7 MX 🔒 Secure
2026-10-13 04:50:40 2479ms 2 NS 1 A 7 MX 🔒 Secure
2026-09-21 17:49:07 shown 1603ms 2 NS 1 A 7 MX 🔒 Secure
2026-07-29 09:31:30 5550ms 2 NS 1 A 7 MX 🔒 Secure
2026-06-28 16:25:10 4108ms 2 NS 1 A 7 MX 🔒 Secure
2026-06-17 22:03:04 2899ms 2 NS 1 A 7 MX 🔒 Secure
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