um4.dk is a .dk domain served by 5 nameservers (ns1pri.webhosting.dk, ns2.mywebtonet.com, ns2.webhosting.dk and 2 more). It was registered on 13 February 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.250.163.58 is hosted by Cibicom A/S (AS3342) in Denmark. Mail is handled by webhotel14.webhosting.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 157.250.163.58 | 600s | php85serv2.webhosting.dk | AS3342 | Cibicom A/S | 157.250.160.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | webhotel14.webhosting.dk | 157.250.160.34 | webhotel14.webhosting.dk | AS3342 Cibicom A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | php85serv2.webhosting.dk → 157.250.163.58 |
| 🔶 Autoconfig | php85serv2.webhosting.dk → 157.250.163.58 |
| TXT Record |
|---|
| v=spf1 include:spf.webhosting.dk ~all |
| Policy | Record (um4.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.webhosting.dk ~all |
| Policy | Record (_dmarc.um4.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none; |
| www CNAME | php85serv2.webhosting.dk (all on webhosting.dk) → 157.250.163.58 (AS3342) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.um4.dk | php85serv2.webhosting.dk |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.webhotel14.webhosting.dk | DANE-TA · SPKI · SHA-256 | 55ADE8CA0305C103E1438FF1EF2B3DA4… |
| SMTP _25._tcp.webhotel14.webhosting.dk | DANE-EE · SPKI · SHA-256 | 55ADE8CA0305C103E1438FF1EF2B3DA4… |
| HTTPS _443._tcp.um4.dk | DANE-EE · SPKI · SHA-256 | 18E01838A795F5AC716AF65C068117C9… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2013071509 |
| Primary NS (MNAME) | ns1pri.webhosting.dk |
| Responsible (RNAME) | hostmaster@webhosting.dk |
| Refresh | 21600s |
| Retry | 3600s |
| Expire | 14515200s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2006-02-13 |
| Expires | 2027-02-28 (133d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 16:52:41 shown | 729ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 04:34:10 | 2068ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 01:48:48 | 493ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 05:15:27 | 585ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 00:03:49 | 872ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 12:56:33 | 2018ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 06:34:12 | 1187ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-11 04:40:40 | 1202ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 09:44:14 | 2465ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 22:14:18 | 403ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 21:34:18 | 585ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 14:46:39 | 1230ms | 5 NS 1 A 1 MX | 🔒 Secure |