gsit.dk

Records from scan: 2026-10-18 00:07:24  ·  1280ms total  ·  last checked 2026-10-20 02:20 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gsit.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 31 August 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by mx1.mailpod16-cph3.g1i.one.com, mx2.mailpod16-cph3.g1i.one.com and 2 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   82ms
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   94ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.18 3600s one.com.webforward.g1i.one AS51468 One.com A/S 195.47.247.0/24 — —

📧 MX Records#

4 records   85ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.mailpod16-cph3.g1i.one.com 5.249.232.33 mx1.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx2.mailpod16-cph3.g1i.one.com 5.249.232.34 mx2.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx3.mailpod16-cph3.g1i.one.com 5.249.232.35 mx3.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx4.mailpod16-cph3.g1i.one.com 5.249.232.36 mx4.mailpod16-cph3.g1i.one.com AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover195.47.247.18
🔶 Autoconfig195.47.247.18

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   285ms
TXT Record
v=spf1 include:mail.zendesk.com include:_custspf.one.com -all

✉️ SPF#

PolicyRecord (gsit.dk)
-all (hard fail) v=spf1 include:mail.zendesk.com include:_custspf.one.com -all

📨 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#

checked 2026-10-18 00:07:24
www195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domainSame network
gsit.dk: 195.47.247.18 (AS51468)
www.gsit.dk: 195.47.247.18 (AS51468)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

4 records   148ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…

🔐 DNSSEC#

193ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

64ms
FieldValue
Serial2026101704
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-12 03:09:52
FieldValue
RegistrarONE.COM A/S
Registered2011-08-31
Expires2027-08-31 (314d)

🔗 Same registrant#

4 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
g-s.dkONE.COM A/S
gws.dkONE.COM A/S
pfiflowteknik.dkONE.COM A/S
ruma.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
82ms
A
94ms
MX
85ms
AAAA
73ms
TXT
285ms
CAA
86ms
HTTPS
88ms
TLSA
148ms
SOA
64ms
MTA-STS
113ms
DNSSEC
193ms
SRV
126ms
Total
1280ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 00:07:24 shown 1280ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-16 23:51:59 485ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-12 02:42:43 833ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-02 18:29:59 1697ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-30 17:47:23 485ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-11 00:58:32 893ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-27 14:54:43 762ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-17 18:04:23 882ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-13 00:50:56 4825ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-18 10:23:05 1056ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-12 19:38:38 8722ms 2 NS 1 A 3 MX 🔒 Secure
2026-07-06 20:39:51 972ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-25 21:59:29 583ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-23 09:22:23 918ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-18 11:35:50 3133ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-17 09:43:55 969ms 2 NS 1 A 3 MX 🔒 Secure
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