13thstreet.dk
Last scanned: 2026-08-27 10:14:39  ·  9518ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers6 records   55ms
NameserverIP addressesPTRASN / ISP
pdns1.ultradns.net 2001:502:f3ff::1
204.74.108.1		 pdns1.ultradns.net
pdns1.ultradns.net		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
pdns2.ultradns.net 204.74.109.1
2610:a1:1014::1		 pdns2.ultradns.net
pdns2.ultradns.net		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
pdns3.ultradns.org 199.7.68.1
2610:a1:1015::1		 pdns3.ultradns.org
pdns3.ultradns.org		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
pdns4.ultradns.org 199.7.69.1
2001:502:4612::1		 pdns4.ultradns.org
pdns4.ultradns.org		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
pdns5.ultradns.info 204.74.114.1
2610:a1:1016::1		 pdns5.ultradns.info
pdns5.ultradns.info		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
pdns6.ultradns.co.uk 204.74.115.1
2610:a1:1017::1		 pdns6.ultradns.co.uk
pdns6.ultradns.co.uk		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
🌍 A Records
🌍
No A records found
📧 MX Records1 records   54ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s ns.ge.com 156.154.67.6 ns.ge.com AS12008 Vercara, LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.13thstreet.dk)
p=none (monitor only) v=DMARC1; p=none; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com
📬 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC9085ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2013021305
Primary NS (MNAME)ns1.nbcuni.com
Responsible (RNAME)domain\@admin.nbcuni.com
Refresh10800s
Retry3600s
Expire2592000s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
55ms
A
48ms
MX
54ms
AAAA
57ms
TXT
250ms
CAA
76ms
HTTPS
39ms
TLSA
97ms
SOA
0ms
MTA-STS
76ms
DNSSEC
9085ms
SRV
91ms
Total
9518ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 10:14:39 9518ms 6 NS 0 A 1 MX 🔓 Insecure View
2026-07-03 00:30:43 963ms 6 NS 0 A 1 MX 🔓 Insecure View
2026-06-24 08:34:11 1311ms 6 NS 0 A 1 MX ❓ Unknown View
2026-06-21 15:39:03 753ms 6 NS 0 A 1 MX 🔓 Insecure View
2026-06-16 12:38:27 590ms 6 NS 0 A 1 MX 🔓 Insecure View
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