vvs-energiuddannelsen.dk

📜 Historical scan 2026-09-30 16:57:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

vvs-energiuddannelsen.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 25 February 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.208.36.103 is hosted by Combell NV (AS34762) in Belgium. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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#

4 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.208.36.103	3600s	188.208.36.103.static.hosted.by.combell-ops.net	AS34762	Combell NV	188.208.36.0/23	🇧🇪 Belgium	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	68.183.72.238
🔶 Autoconfig	68.183.72.238

🔷 AAAA Records (IPv6)#

1 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a00:1c98:1000:1263:0:3:63fa:f943	3600s	—	AS34762	Combell NV	2a00:1c98:0:0:0:0:0:0/32	🇧🇪 Belgium	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 160ms

TXT Record
google-site-verification=7ed5ovb70jyGetvktBYWmME7F87aApsz6BsXNfK3chE

✉️ 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 2026-10-08 18:03:58

www	188.208.36.103 2a00:1c98:1000:1263:0:3:63fa:f943 (AS34762) (address records, no CNAME)
www vs bare domain	Same network vvs-energiuddannelsen.dk: 188.208.36.103 2a00:1c98:1000:1263:0:3:63fa:f943 (AS34762) www.vvs-energiuddannelsen.dk: 188.208.36.103 2a00:1c98:1000:1263:0:3:63fa:f943 (AS34762)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

59ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

30ms

Field	Value
Serial	2023101001
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-17 14:40:27

Field	Value
Registrar	Simply.com A/S
Registered	2016-02-25
Expires	2027-02-28 (126d)

🔗 Same registrant#

10 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).

Domain	Registrar
elektrikeruddannelsen.dk	Simply.com A/S
eluddannelsen.dk	Simply.com A/S
evus.dk	Punktum dk A/S (direct)
grønneuddannelser.dk	Simply.com A/S
installationstekniker.dk	Simply.com A/S
oplaeringsmaal.dk	CURANET A/S
skuemester.dk	Simply.com A/S
ventilationstekniker.dk	Simply.com A/S
vvs-energispecialist.dk	Simply.com A/S
vvs-energiuddannelse.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

38ms

29ms

38ms

AAAA

40ms

TXT

160ms

CAA

33ms

HTTPS

51ms

TLSA

123ms

SOA

30ms

MTA-STS

61ms

DNSSEC

59ms

SRV

63ms

Total

595ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 17:04:02	582ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-30 16:57:52 shown	595ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-24 11:22:32	494ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-20 20:32:43	580ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-20 07:43:05	4821ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-20 05:46:42	505ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-18 06:34:30	2794ms	4 NS 1 A 0 MX	🔒 Secure