viessmann.dk

📜 Historical scan 2026-06-24 01:52:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

viessmann.dk is a .dk domain served by 4 nameservers (a.ns14.net, b.ns14.net, c.ns14.net and 1 more). It was registered on 2 October 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.122.86.52 is hosted by Telekom Deutschland GmbH (AS48951) in Germany. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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#

4 records 66ms

Nameserver	IP addresses	PTR	ASN / ISP
a.ns14.net	2001:8d8:fe:53:217:160:80:160 217.160.80.160	ns-ix1.ui-dns.de ns-ix1.ui-dns.de	AS8560 IONOS SE AS8560 IONOS SE
b.ns14.net	2001:8d8:fe:53:217:160:81:160 217.160.81.160	ns-ix1.ui-dns.biz ns-ix1.ui-dns.biz	AS8560 IONOS SE AS8560 IONOS SE
c.ns14.net	185.132.35.160 2607:f1c0:fe:53:185:132:35:160	ns-ix1.ui-dns.org ns-ix1.ui-dns.org	AS15418 Fasthosts Internet Limited AS15418 Fasthosts Internet Limited
d.ns14.net	185.132.34.160 2607:f1c0:fe:53:185:132:34:160	ns-ix1.ui-dns.com ns-ix1.ui-dns.com	AS15418 Fasthosts Internet Limited AS15418 Fasthosts Internet Limited

🌍 A Records#

1 records 91ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.122.86.52	600s	—	AS48951	Telekom Deutschland GmbH	93.122.0.0/17	🇩🇪 Germany	Allendorf (Eder)

📧 MX Records#

5 records 75ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	86400s	aspmx.l.google.com	108.177.14.27 2a00:1450:4001:c21::1b	lt-in-f27.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	86400s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4000:1025::1b	lcdels-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	86400s	alt2.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	86400s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4008:c01::1a	so-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	86400s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

7 records 306ms

TXT Record
facebook-domain-verification=3pai1qylvp898tsks2nggt2r4sex0q
google-site-verification=6vRWNQLuyvEEr3IPUmJ2_Scgay-1h9g3aWGLtUXhQXs
google-site-verification=FPB__dW8mOo49I30q2kXez25Z5CnEYtvXj-lGk3rrqQ
google-site-verification=m2G58GTtzGUbRcPads3vrykD3vF2G69-g1LoQDGBU0w
google-site-verification=qAawsNDommmqLNdpKYQR4znL2MzPXXMkBuCuLJWW9sQ
MS=ms78850795
v=spf1 include:_spf.google.com include:_spf.viessmann-climatesolutions.com ip4:205.220.171.242 ip4:205.220.183.242 include:spf.protection.outlook.com include:spf-0065c301.pphosted.com -all

✉️ SPF#

Policy	Record (viessmann.dk)
-all (hard fail)	v=spf1 include:_spf.google.com include:_spf.viessmann-climatesolutions.com ip4:205.220.171.242 ip4:205.220.183.242 include:spf.protection.outlook.com include:spf-0065c301.pphosted.com -all

📨 DMARC#

Policy	Record (_dmarc.viessmann.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc-reports@viessmann-climatesolutions.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 2026-10-09 14:07:52

www CNAME	viessmann.edgekey.net (all on edgekey.net) → 2.23.172.26 2.23.172.42 2a02:26f0:3b::5f64:9b92 2a02:26f0:3b::5f64:9bd1 (AS20940)
www vs bare domain	Different networks viessmann.dk: 93.122.86.52 (AS48951) www.viessmann.dk: 2.23.172.26 2.23.172.42 2a02:26f0:3b::5f64:9b92 2a02:26f0:3b::5f64:9bd1 (AS20940) (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

81ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

72ms

Field	Value
Serial	2026011502
Primary NS (MNAME)	a.ns14.net
Responsible (RNAME)	do-not-reply@viessmann.dk
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-11 14:21:15

Field	Value
Registrar	InterNetX GmbH
Registered	1997-10-02
Expires	2026-12-31 (74d)

🔗 Same registrant#

1 domain

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
viessmannhome.dk	InterNetX GmbH

📋 WHOIS#

⏱️ Lookup Timing#

66ms

91ms

75ms

AAAA

54ms

TXT

306ms

CAA

59ms

HTTPS

63ms

TLSA

69ms

SOA

72ms

MTA-STS

68ms

DNSSEC

81ms

SRV

111ms

Total

919ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:07:52	1400ms	4 NS 1 A 2 MX	🔓 Insecure
2026-10-09 11:03:07	1834ms	4 NS 1 A 2 MX	🔓 Insecure
2026-09-27 05:05:34	9981ms	4 NS 1 A 2 MX	🔓 Insecure
2026-07-17 09:51:15	10390ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-28 08:10:50	1198ms	4 NS 1 A 5 MX	🔓 Insecure
2026-06-24 01:52:00 shown	919ms	4 NS 1 A 5 MX	🔓 Insecure
2026-06-23 20:52:19	1062ms	4 NS 1 A 5 MX	🔓 Insecure
2026-06-18 01:02:48	2843ms	4 NS 1 A 5 MX	🔓 Insecure