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 mxa-0065c301.gslb.pphosted.com, mxb-0065c301.gslb.pphosted.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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 93.122.86.52 | 600s | — | AS48951 | Telekom Deutschland GmbH | 93.122.0.0/17 | 🇩🇪 Germany | Krefeld |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mxa-0065c301.gslb.pphosted.com | 205.220.171.242 | mx0a-0065c301.pphosted.com | AS26211 Proofpoint, Inc. |
| 10 | 600s | mxb-0065c301.gslb.pphosted.com | 205.220.183.242 | mx0b-0065c301.pphosted.com | AS22843 Proofpoint, Inc. |
| 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:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all |
| Policy | Record (viessmann.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all |
| Policy | Record (_dmarc.viessmann.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com; |
| www CNAME | viessmann.edgekey.net (all on edgekey.net) |
| www vs bare domain | Different networks viessmann.dk: 93.122.86.52 (AS48951) (all like this)www.viessmann.dk: 2.23.172.26 2.23.172.42 2a02:26f0:3b::5f64:9b92 2a02:26f0:3b::5f64:9bd1 (AS20940) |
| Wildcard | No |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026011506 |
| Primary NS (MNAME) | a.ns14.net |
| Responsible (RNAME) | do-not-reply@viessmann.dk |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | InterNetX GmbH |
| Registered | 1997-10-02 |
| Expires | 2026-12-31 (74d) |
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 |
| 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 shown | 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 | 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 |