imt3.dk

📜 Historical scan 2026-10-10 08:08:11  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

imt3.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 November 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 18.194.5.49 is hosted by Amazon.com, Inc. (AS16509) in Germany. 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#

2 records   44ms
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   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
18.194.5.49 3600s ec2-18-194-5-49.eu-central-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 18.192.0.0/13 🇩🇪 Germany Frankfurt am Main

📧 MX Records#

1 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverwebapp-2181.eu.pythonanywhere.com → 18.194.5.49
🔶 Autoconfigwebapp-2181.eu.pythonanywhere.com → 18.194.5.49

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   160ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (imt3.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.imt3.dk)
p=reject v=DMARC1; p=reject; rua=mailto:66275eea212c7@dmarc-dk.centerasecurity.com;

📬 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 2026-10-22 10:32:19
www CNAMEwebapp-2181.eu.pythonanywhere.com (all on pythonanywhere.com)
www vs bare domainSame network
imt3.dk: 18.194.5.49 (AS16509)
www.imt3.dk: 18.194.5.49 (AS16509)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.imt3.dk webapp-2181.eu.pythonanywhere.com

🔗 TLSA / DANE#

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

🔐 DNSSEC#

62ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

34ms
FieldValue
Serial2026100901
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-10 08:22:29
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2019-11-18
Expires2029-11-30 (1132d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
44ms
A
39ms
MX
51ms
AAAA
33ms
TXT
160ms
CAA
38ms
HTTPS
52ms
TLSA
98ms
SOA
34ms
MTA-STS
163ms
DNSSEC
62ms
SRV
102ms
Total
452ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 10:32:19 1523ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-10 08:08:11 shown 452ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-23 22:41:12 757ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-08 18:23:51 1139ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-28 06:21:37 700ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-10 12:13:26 645ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-14 10:49:48 8869ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-28 20:49:42 690ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-27 04:01:28 1106ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-26 21:15:34 583ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-23 20:51:44 1058ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-23 03:20:22 1126ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 12:29:45 1121ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 09:20:49 1190ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 14:30:29 358ms 0 NS 0 A 0 MX ❓ Unknown
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