geardk.dk

📜 Historical scan 2026-10-05 20:50:21  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

geardk.dk is a .dk domain served by 3 nameservers (ns1.sdu.dk, ns2.sdu.dk, ns3.sdu.dk). It was registered on 6 June 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.225.156.155 is hosted by IDDQD-AS (AS1835) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, 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#

3 records   36ms
NameserverIP addressesPTRASN / ISP
ns1.sdu.dk 130.225.155.136 ns1.sdu.dk AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
ns2.sdu.dk 130.225.155.148 ns2.sdu.dk AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
ns3.sdu.dk 193.163.227.4 ns3.sdu.dk AS44328 Region Syddanmark

🌍 A Records#

1 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
130.225.156.155 28800s — AS1835 IDDQD-AS 130.225.0.0/16 🇩🇰 Denmark —

📧 MX Records#

1 records   36ms
PriorityTTLMail ServerIP addressesPTRASN
0 28800s .  Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   364ms
TXT Record
v=spf1 include:_spf.sdu.dk -all

✉️ SPF#

PolicyRecord (geardk.dk)
-all (hard fail) v=spf1 include:_spf.sdu.dk -all

📨 DMARC#

PolicyRecord (_dmarc.geardk.dk)
p=reject v=DMARC1; p=reject; sp=reject;

📬 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 08:39:08
www130.225.156.155 (AS1835) (address records, no CNAME)
www vs bare domainSame network
geardk.dk: 130.225.156.155 (AS1835)
www.geardk.dk: 130.225.156.155 (AS1835)
WildcardNo
Denial of existenceNSEC3 · 10 iterations · 3-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

110ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

24ms
FieldValue
Serial811
Primary NS (MNAME)ns1.sdu.dk
Responsible (RNAME)dns@sdu.dk
Refresh10800s
Retry1080s
Expire2419200s
Minimum (neg-cache TTL)900s

📋 Registration#

WHOIS fetched 2026-10-16 08:59:12
FieldValue
Registrardns.services ApS
Registered2024-06-06
Expires2027-06-05 (230d)

🔗 Same registrant#

80 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
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daracademy.dkdns.services ApS
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dk-wiis.dkdns.services ApS
drones4energy.dkdns.services ApS
e-sundhedsobservatoriet.dkdns.services ApS
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exammonitor.dkdns.services ApS
filosofiiskolen.dkdns.services ApS
fremtidensuddannelser.dkdns.services ApS
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ingenioruddannelser.dkdns.services ApS
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midlertidigtdoegnophold.dkdns.services ApS
midlertidigtdognophold.dkdns.services ApS
midlertidigtdøgnophold.dkdns.services ApS
mitsdu.dkdns.services ApS
mobilize-project.dkdns.services ApS
mysdu.dkdns.services ApS
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ou.dkdns.services ApS
ouc.dkdns.services ApS
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sdu.dkdns.services ApS
sdub.dkdns.services ApS
sduelite.dkdns.services ApS
sdufitness.dkdns.services ApS
sdunet.dkdns.services ApS
sdux.dkdns.services ApS
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syddanskelite.dkdns.services ApS
syddanskuniversitet.dkdns.services ApS
trupper.dkdns.services ApS
tycho2022.dkdns.services ApS
uas-ability.dkdns.services ApS
universityofsoutherndenmark.dkdns.services ApS
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📋 WHOIS#

⏱️ Lookup Timing#

NS
36ms
A
38ms
MX
36ms
AAAA
38ms
TXT
364ms
CAA
40ms
HTTPS
16040ms
TLSA
81ms
SOA
24ms
MTA-STS
114ms
DNSSEC
110ms
SRV
164ms
Total
16512ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 08:39:08 17138ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-12 03:51:45 16989ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-09 00:18:46 16581ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-08 00:14:52 5445ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-05 20:50:21 shown 16512ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-30 20:06:05 18686ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-28 19:39:30 16530ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-23 18:32:13 4477ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-23 12:12:32 16541ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-17 18:29:17 5560ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-07 21:35:18 16557ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-06 15:42:36 16606ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-31 16:16:13 17149ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-30 01:18:20 16741ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-26 21:29:51 16370ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-24 16:26:32 4412ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-21 23:45:23 4522ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-17 17:00:13 5197ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-14 11:36:51 4520ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-13 07:48:27 4594ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-10 23:16:23 5138ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-09 19:20:33 4598ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-08 15:50:52 16599ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-02 15:34:39 6690ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-29 15:03:22 4487ms 3 NS 1 A 1 MX 🔒 Secure
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