tehran.dk

Records from scan: 2026-10-18 19:49:10  ·  2391ms total  ·  last checked 2026-10-19 20:18 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records   28ms

🌍 A Records#

1 records   155ms

📧 MX Records#

1 records   152ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔶 Autoconfig198.23.53.75

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   615ms
TXT Record
v=spf1 include:spf.supremebox.com mx -all

✉️ SPF#

PolicyRecord (tehran.dk)
-all (hard fail) v=spf1 include:spf.supremebox.com mx -all

📨 DMARC#

PolicyRecord (_dmarc.tehran.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-18 19:49:10
www185.75.20.16 (AS42831) (address records, no CNAME)
www vs bare domainSame network
tehran.dk: 185.75.20.16 (AS42831)
www.tehran.dk: 185.75.20.16 (AS42831)
WildcardNo
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

167ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✓ Found
DNSKEY Record✗ Not found
Flagsresolution failed: insecurity proof failed

🏷️ SOA#

47ms
FieldValue
Serial1697024581
Primary NS (MNAME)dns1.supremedns.com
Responsible (RNAME)root@vps46808.mylogin.co
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-12 14:54:11
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2010-02-23
Expires2027-02-28 (130d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
28ms
A
155ms
MX
152ms
AAAA
135ms
TXT
615ms
CAA
136ms
HTTPS
50ms
TLSA
640ms
SOA
47ms
MTA-STS
156ms
DNSSEC
167ms
SRV
267ms
Total
2391ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 19:49:10 shown 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 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
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