3f-kbh.dk DNS records

🖥️ Nameservers4 records 150ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records

🌍

No A records found

📧 MX Records

📧

No MX records found

🔷 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

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC197ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA

✗ No SOA record found

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

150ms

A

143ms

MX

146ms

AAAA

112ms

TXT

582ms

CAA

147ms

HTTPS

106ms

TLSA

98ms

SOA

130ms

MTA-STS

165ms

DNSSEC

197ms

SRV

179ms

Total

1824ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-24 04:53:22	1824ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-23 01:46:47	8441ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-22 01:37:11	4657ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-21 01:31:19	1946ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-20 01:19:02	7424ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-19 00:48:54	5618ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-17 17:41:54	6172ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-16 09:32:32	4036ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-15 04:46:03	4509ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-14 02:50:46	1610ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-12 22:35:15	10319ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-11 15:41:46	10295ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-10 14:16:15	1747ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-09 09:07:47	1196ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-07 17:18:07	9337ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-29 02:23:29	3205ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 18:53:29	3255ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 18:46:33	16930ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 18:12:32	10265ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 17:35:18	3165ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 16:50:00	1674ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-22 16:18:31	3450ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-21 00:37:00	1367ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-20 00:02:37	10276ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 22:48:16	3201ms	4 NS 0 A 0 MX	❓ Unknown	View