tehran.dk

📜 Historical scan 2026-10-05 02:15:10  ·  ← Latest scan
⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records   59ms

🌍 A Records#

1 records   67ms

📧 MX Records#

1 records   66ms

📧 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   276ms
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#

latest probe, not this scan · 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#

88ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✓ Found
DNSKEY Record✗ Not found
Flagsresolution failed: insecurity proof failed

🏷️ SOA#

188ms
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
59ms
A
67ms
MX
66ms
AAAA
58ms
TXT
276ms
CAA
47ms
HTTPS
59ms
TLSA
597ms
SOA
188ms
MTA-STS
62ms
DNSSEC
88ms
SRV
597ms
Total
2258ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 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 shown 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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