tranholm.dk is a .dk domain served by 5 nameservers (ns1.drlund-gym.dk, ns2.drlund-gym.dk, web01.jtranholm.com and 2 more). It was registered on 25 February 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 88.214.57.125 is hosted by ZAP-Hosting GmbH (AS206996) in Germany. Mail is handled by mx1.jtranholm.com, mx3.jtranholm.com. 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 |
|---|---|---|---|---|---|---|---|
| 88.214.57.125 | 43200s | web03.jtranholm.com | AS206996 | ZAP-Hosting GmbH | 88.214.56.0/22 | 🇩🇪 Germany | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mx1.jtranholm.com | 185.101.97.24 | web1.jtranholm.com | AS60011 Mythic Beasts Ltd |
| 10 | 43200s | mx3.jtranholm.com | 77.68.240.124 | web3.jtranholm.com | AS39642 Sinal A/S |
| TXT Record |
|---|
| v=spf1 mx include:spf.smtp2go.com include:amazonses.com include:spf.drlund-gym.dk include:spf.jtranholm.com include:_spf.google.com -all |
| Policy | Record (tranholm.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.smtp2go.com include:amazonses.com include:spf.drlund-gym.dk include:spf.jtranholm.com include:_spf.google.com -all |
| Policy | Record (_dmarc.tranholm.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:re+iwpdwktgxcc@dmarc.postmarkapp.com; pct=100; sp=reject; fo=1; |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| 0 | issuewild | letsencrypt.org |
| www CNAME | tranholm.dk (all on tranholm.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt · opt-out RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
| — | 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: 6/10 · 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 | 2026101602 |
| Primary NS (MNAME) | web01.jtranholm.com |
| Responsible (RNAME) | admin@jtranholm.com |
| Refresh | 14400s |
| Retry | 1080s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 7200s |
| Field | Value |
|---|---|
| Registrar | Netsite A/S |
| Registered | 2009-02-25 |
| Expires | 2030-02-28 (1229d) |
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 |
|---|---|
| jt-privat.dk | Netsite A/S |
| jtranholm.dk | Netsite A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 21:33:53 shown | 3972ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-11 11:34:23 | 4773ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-07 05:08:44 | 3960ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-02 02:29:30 | 1317ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-27 01:25:06 | 2765ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-24 00:08:36 | 1467ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-18 03:00:55 | 2473ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-08 00:08:53 | 1418ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 22:34:26 | 1214ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-26 22:28:50 | 838ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-22 09:31:19 | 6513ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-17 04:34:45 | 4368ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-13 00:37:14 | 4229ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-08 16:06:37 | 5502ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-03 13:07:55 | 1591ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-24 13:24:20 | 5231ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-26 22:49:59 | 3748ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 23:29:39 | 4589ms | 5 NS 1 A 2 MX | 🔓 Insecure |