itsac.dk

📜 Historical scan 2026-06-28 16:25:10  ·  ← 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   649ms
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   659ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.66.27.237 43199s — AS47292 Sentia Denmark A/S 77.66.16.0/20 🇩🇰 Denmark Værløse

📧 MX Records#

7 records   672ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s aspmx.l.google.com 2a00:1450:4001:c21::1a
64.233.184.27		 lcfrai-in-f26.1e100.net
wa-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
20 43200s alt1.aspmx.l.google.com 192.178.213.26
2a00:1450:4010:c22::1a		 yugrqzs-in-f26.1e100.net
yulpptr-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
20 43200s alt2.aspmx.l.google.com 142.251.127.26
2a00:1450:4001:c21::1a		 lcfrai-in-f26.1e100.net
lcfrai-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
20 43200s aspmx4.googlemail.com 142.250.147.27
2a00:1450:4025:c01::1a		 rd-in-f27.1e100.net
rd-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 43200s aspmx2.googlemail.com 172.253.152.26
2a00:1450:4010:c22::1b		 yulpptr-in-f26.1e100.net
yulpptr-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 43200s aspmx3.googlemail.com 142.251.127.26
2a00:1450:4001:c21::1b		 lcfrai-in-f26.1e100.net
lcfrai-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 43200s aspmx5.googlemail.com 172.253.152.26
2a00:1450:4010:c22::1b		 yulpptr-in-f26.1e100.net
yulpptr-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#

754ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

664ms
FieldValue
Serial2026032501
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
649ms
A
659ms
MX
672ms
AAAA
2179ms
TXT
2805ms
CAA
2182ms
HTTPS
646ms
TLSA
268ms
SOA
664ms
MTA-STS
683ms
DNSSEC
754ms
SRV
2179ms
Total
4108ms

🕐 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 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 shown 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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