rohwer.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 April 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.116.13.123 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by rohwer.dk. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 87.116.13.123 | 600s | s7.stom.dk | AS31027 | GlobalConnect A/S | 87.116.0.0/18 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | rohwer.dk | 87.116.13.123 | s7.stom.dk | AS31027 GlobalConnect A/S |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:87.116.13.123 include:spf.stom.dk ~all |
| Policy | Record (rohwer.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:87.116.13.123 include:spf.stom.dk ~all |
| www CNAME | rohwer.dk (all on rohwer.dk) → 87.116.13.123 (AS31027) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
| s1 | s1.domainkey.u3194101.wl102.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u3194101.wl102.sendgrid.net | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 3/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026090401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2001-04-26 |
| Expires | 2027-06-30 (248d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-06 09:33:21 | 490ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 08:34:19 shown | 9420ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 14:27:49 | 640ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-08 06:46:48 | 605ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 14:52:32 | 616ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 23:35:24 | 820ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-04 16:49:21 | 695ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 10:44:16 | 855ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 06:13:36 | 759ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 15:20:35 | 657ms | 2 NS 1 A 1 MX | 🔒 Secure |