vattenfall.dk

📜 Historical scan 2026-10-07 22:29:51  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

vattenfall.dk is a .dk domain served by 6 nameservers (ns1.ndc.nuon.com, ns1.vattenfall.de, ns1.vattenfall.se and 3 more). It was registered on 24 March 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.192.14.204 is hosted by Vattenfall Europe Information Services GmbH (AS42274) in Germany. Mail is handled by mx.vattenfall.com. The zone is not DNSSEC-signed, 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#

6 records   43ms
NameserverIP addressesPTRASN / ISP
ns1.ndc.nuon.com 194.53.167.100 ns1.ndc.nuon.com AS59543 Vattenfall N.V.
ns1.vattenfall.de 91.192.15.4 ns1.vattenfall.de AS42274 Vattenfall Europe Information Services GmbH
ns1.vattenfall.se 151.156.253.254 ns1.vattenfall.se AS205664 Vattenfall AB
ns2.ndc.nuon.com 194.53.167.101 ns2.ndc.nuon.com AS59543 Vattenfall N.V.
ns2.vattenfall.de 91.192.15.5 ns2.vattenfall.de AS42274 Vattenfall Europe Information Services GmbH
ns2.vattenfall.se 151.156.253.253 ns2.vattenfall.se AS205664 Vattenfall AB

🌍 A Records#

1 records   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.192.14.204 3600s videberg.se.videberg.se AS42274 Vattenfall Europe Information Services GmbH 91.192.12.0/22 🇩🇪 Germany —

📧 MX Records#

1 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.vattenfall.com 151.156.253.68
151.156.253.69
151.156.253.75
151.156.253.76
151.156.253.77
151.156.253.78		 mail21.vattenfall.com
mail22.vattenfall.com
mail23.vattenfall.com
mail24.vattenfall.com
mail25.vattenfall.com
mail26.vattenfall.com		 AS205664 Vattenfall AB
AS205664 Vattenfall AB
AS205664 Vattenfall AB
AS205664 Vattenfall AB
AS205664 Vattenfall AB
AS205664 Vattenfall AB

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.vattenfall.com → 151.156.253.51

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records   250ms
TXT Record
d365mktkey=wHDQ18OxrbBUdwV4rhs7AMf2MivcYfuI8vVxeWhaQXAx
MS=ms18362721
QrJ3da4nado1g0UlWUJlhXLC66p27SnTpQrzBaamw17A42Arg4mEjMBj1K9+2E3PkJD+uiEKy4BwFPvynhOLKw==
v=spf1 include:_spfvfout.vattenfall.com -all

✉️ SPF#

PolicyRecord (vattenfall.dk)
-all (hard fail) v=spf1 include:_spfvfout.vattenfall.com -all

📨 DMARC#

PolicyRecord (_dmarc.vattenfall.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com; sp=reject; fo=1; adkim=r; aspf=r

📬 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 22:37:10
www CNAMEvattenfall-general-fd.azurefd.net (all on azurefd.net)
www vs bare domainDifferent networks
vattenfall.dk: 91.192.14.204 (AS42274)
www.vattenfall.dk: 150.171.109.194 2603:1061:14:c1::1 (AS8075)
(all like this)
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

64ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

60ms
FieldValue
Serial2024120553
Primary NS (MNAME)ns1.vattenfall.se
Responsible (RNAME)hostmaster@vattenfall.com
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)900s

📋 Registration#

WHOIS fetched 2026-10-08 22:39:47
FieldValue
RegistrarASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
Registered1998-03-24
Expires2027-03-31 (165d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
43ms
A
40ms
MX
45ms
AAAA
50ms
TXT
250ms
CAA
46ms
HTTPS
49ms
TLSA
471ms
SOA
60ms
MTA-STS
50ms
DNSSEC
64ms
SRV
177ms
Total
1008ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 22:37:09 9647ms 6 NS 1 A 1 MX 🔓 Insecure
2026-10-07 22:29:51 shown 1008ms 6 NS 1 A 1 MX 🔓 Insecure
2026-09-26 20:28:05 3201ms 6 NS 1 A 1 MX 🔓 Insecure
2026-09-23 12:58:24 4072ms 6 NS 1 A 1 MX 🔓 Insecure
2026-09-02 00:57:05 3781ms 6 NS 1 A 1 MX 🔓 Insecure
2026-07-03 13:32:07 10225ms 6 NS 1 A 1 MX 🔓 Insecure
2026-06-29 04:11:29 3272ms 6 NS 1 A 1 MX 🔓 Insecure
2026-06-20 07:25:22 16549ms 6 NS 1 A 1 MX 🔓 Insecure
2026-06-17 11:46:15 6930ms 6 NS 1 A 1 MX 🔓 Insecure
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