vtg.dk

📜 Historical scan 2026-08-19 21:22:54  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

vtg.dk is a .dk domain served by 2 nameservers (ns1.esis.dk, ns2.esis.dk). It was registered on 28 January 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.19.134.149 is hosted by Syddansk Erhvervsskole Odense-Vejle (AS199374) in Denmark. Mail is handled by vtg-dk.mail.protection.outlook.com. 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#

2 records   104ms
NameserverIP addressesPTRASN / ISP
ns1.esis.dk 185.19.134.2 ns1.esis.dk AS199374 Syddansk Erhvervsskole Odense-Vejle
ns2.esis.dk 185.19.134.3 ns2.esis.dk AS199374 Syddansk Erhvervsskole Odense-Vejle

🌍 A Records#

1 records   117ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.19.134.149 3600s eali.dk
hovsa.eali.dk
hovsa.sde-tv.dk
test.eali.dk
test.sde-tv.dk
testdnssec.tuc-fyn.dk		 AS199374 Syddansk Erhvervsskole Odense-Vejle 185.19.132.0/22 🇩🇰 Denmark Odense

📧 MX Records#

1 records   117ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s vtg-dk.mail.protection.outlook.com 2a01:111:f403:ca04::4
2a01:111:f403:ca04::6
2a01:111:f403:ca09::4
2a01:111:f403:ca09::f
52.101.73.153
52.101.73.16
52.101.73.2
52.101.73.22		 mail-db4pr02cu00204.inbound.protection.outlook.com
mail-db4pr02cu00406.inbound.protection.outlook.com
mail-am0pr04cu00504.inbound.protection.outlook.com
mail-am7pr05cu00307.inbound.protection.outlook.com
mail-as8pr05cu00401.inbound.protection.outlook.com
mail-as2pr05cu00100.inbound.protection.outlook.com
mail-as9pr07cu00302.inbound.protection.outlook.com
mail-am7pr05cu00106.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

3 records   197ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 100 1 443 autodiscover.sde.dk
_sip._tcp 0 0 443 sip.vtg.dk
_sip._tcp 0 0 5061 sip.vtg.dk

📝 TXT Records#

7 records   425ms
TXT Record
adobe-idp-site-verification=42a470a786b08b1d0ebc38c4e47e68fa11a211afde2f4ee7c08d0a37e118af55
apple-domain-verification=VxFTNAJjeLKaVqJu
google-site-verification=-25t6d5l0mrfy8Hh6el5UARvyocJZOJu3l8lSBgNV4k
google-site-verification=ALhB-1-scGSMJWHw4pgW1NM3S6ti1WT-XCpuSdEBdgg
MS=ms20019685
MS=ms46515002
v=spf1 ip4:185.19.134.44 include:spf.esis.dk -all

✉️ SPF#

PolicyRecord (vtg.dk)
-all (hard fail) v=spf1 ip4:185.19.134.44 include:spf.esis.dk -all

📨 DMARC#

PolicyRecord (_dmarc.vtg.dk)
p=reject v=DMARC1;p=reject;sp=reject;rua=mailto:be7762a8bd@rua.easydmarc.eu;ruf=mailto:be7762a8bd@ruf.easydmarc.eu;fo=1

📬 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 2026-10-15 13:12:45
www185.19.134.149 (AS199374) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
selector1 selector1-vtg-dk._domainkey.edusde.onmicrosoft.com 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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

255ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2020051906
Primary NS (MNAME)ns1.esis.dk
Responsible (RNAME)hostmaster
Refresh900s
Retry600s
Expire86400s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-12 08:14:16
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2000-01-28
Expires2035-03-31 (3087d)

🔗 Same registrant#

24 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
10grindsted.dkPunktum dk A/S (direct)
10odense.dkPunktum dk A/S (direct)
10vejle.dkPunktum dk A/S (direct)
cityofeducatia.dkPunktum dk A/S (direct)
eali.dkPunktum dk A/S (direct)
educatia.dkPunktum dk A/S (direct)
esis.dkPunktum dk A/S (direct)
htxvejle.dkPunktum dk A/S (direct)
itsvejle.dkESIS-center
l-auskurser.dkPunktum dk A/S (direct)
lauskurser.dkPunktum dk A/S (direct)
otg.dkPunktum dk A/S (direct)
sdbf.dkPunktum dk A/S (direct)
sdegr10.dkPunktum dk A/S (direct)
sdegr2.dkPunktum dk A/S (direct)
sdegr3.dkPunktum dk A/S (direct)
sdegr4.dkPunktum dk A/S (direct)
sdegr8.dkPunktum dk A/S (direct)
stabs.dkPunktum dk A/S (direct)
tegsolution.dkPunktum dk A/S (direct)
transportuddannelsescenter.dkPunktum dk A/S (direct)
tsev.dkPunktum dk A/S (direct)
vejlets.dkPunktum dk A/S (direct)
vucrk.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
104ms
A
117ms
MX
117ms
AAAA
115ms
TXT
425ms
CAA
115ms
HTTPS
83ms
TLSA
1099ms
SOA
0ms
MTA-STS
144ms
DNSSEC
255ms
SRV
197ms
Total
3251ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 13:12:45 1201ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-13 11:08:29 4063ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-12 08:02:35 1258ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-09 01:25:15 1756ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-07 01:20:43 1196ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-05 01:04:20 1218ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-01 00:41:57 1096ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-28 00:03:26 1446ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-26 23:47:55 930ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-26 11:41:59 822ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-25 11:35:16 1732ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-23 11:23:23 1084ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-20 18:19:40 1418ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-17 04:04:42 1711ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-12 20:19:58 3810ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-05 19:56:16 3961ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-28 09:49:19 883ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-27 09:45:53 1541ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-26 08:39:20 1024ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-24 01:45:09 4907ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-22 22:57:29 1883ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-19 21:22:54 shown 3251ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-17 08:11:21 3980ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-15 01:49:16 2423ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-12 09:44:24 3305ms 2 NS 1 A 1 MX 🔒 Secure
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