tehran.dk is a .dk domain served by 4 nameservers (dns1.supremedns.com, dns2.supremedns.com, dns3.supremedns.com and 1 more). It was registered on 23 February 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.75.20.16 is hosted by UK Dedicated Servers Limited (AS42831) in United Kingdom. Mail is handled by mx.vps46808.mylogin.co. The zone is of unknown DNSSEC status, 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 |
|---|---|---|---|---|---|---|---|
| 185.75.20.16 | 1800s | mx.vps46808.mylogin.co | AS42831 | UK Dedicated Servers Limited | 185.75.20.0/23 | 🇬🇧 United Kingdom | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 1800s | mx.vps46808.mylogin.co | 185.75.20.16 | mx.vps46808.mylogin.co | AS42831 UK Dedicated Servers Limited |
| Service | CNAME / IP |
|---|---|
| 🔶 Autoconfig | 198.23.53.75 |
| TXT Record |
|---|
| v=spf1 include:spf.supremebox.com mx -all |
| Policy | Record (tehran.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.supremebox.com mx -all |
| Policy | Record (_dmarc.tehran.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 185.75.20.16 (AS42831) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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: 7/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: insecurity proof failed |
| Field | Value |
|---|---|
| Serial | 1697024581 |
| Primary NS (MNAME) | dns1.supremedns.com |
| Responsible (RNAME) | root@vps46808.mylogin.co |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2010-02-23 |
| Expires | 2027-02-28 (130d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 19:49:10 | 2391ms | 4 NS 1 A 1 MX | ❓ Unknown |
| 2026-10-17 19:08:47 | 4079ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-16 18:44:10 | 3395ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-15 16:19:30 | 3855ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-14 14:39:22 | 2308ms | 4 NS 1 A 1 MX | ❓ Unknown |
| 2026-10-13 14:13:17 | 3959ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-12 13:44:13 shown | 2432ms | 4 NS 1 A 1 MX | ❓ Unknown |
| 2026-10-11 13:21:10 | 3469ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-10 12:26:57 | 3531ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-09 10:33:14 | 1722ms | 4 NS 1 A 1 MX | ❓ Unknown |
| 2026-10-08 18:24:56 | 4156ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-07 18:08:51 | 2737ms | 4 NS 1 A 1 MX | ❓ Unknown |
| 2026-10-07 12:39:45 | 4446ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-06 02:17:27 | 3245ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-05 02:15:10 | 2258ms | 4 NS 1 A 1 MX | ❓ Unknown |
| 2026-10-04 02:13:08 | 2944ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-02 02:08:12 | 2243ms | 4 NS 1 A 1 MX | ❓ Unknown |
| 2026-10-01 01:58:16 | 2808ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-30 01:50:21 | 845ms | 4 NS 1 A 1 MX | ❓ Unknown |
| 2026-09-29 20:30:13 | 6665ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-28 20:15:30 | 3209ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-27 20:09:35 | 3048ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-26 19:48:42 | 3590ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-25 19:33:46 | 3368ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-24 19:22:15 | 2681ms | 4 NS 0 A 0 MX | ⚠️ Bogus |