3hlers.dk DNS records

🖥️ Nameservers4 records 422ms

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)

🔐 DNSSEC584ms

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

422ms

A

435ms

MX

400ms

AAAA

469ms

TXT

1768ms

CAA

437ms

HTTPS

428ms

TLSA

359ms

SOA

129ms

MTA-STS

494ms

DNSSEC

584ms

SRV

471ms

Total

4091ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-23 14:25:25	4091ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-22 12:09:32	6189ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-21 11:50:57	9235ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-20 11:28:39	2799ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-19 03:45:49	5218ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-15 23:08:09	1307ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-14 15:17:58	1330ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-12 07:14:42	10386ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-10 15:30:43	10468ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-09 14:19:53	4399ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-08 12:36:59	1281ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-07 00:53:47	10335ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-03 08:57:19	17155ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-01 19:12:56	1906ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-31 16:43:33	1466ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 09:52:03	3326ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 09:45:16	1170ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 09:33:19	9163ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 09:19:29	10182ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 08:46:38	8870ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-22 07:21:56	9047ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-21 04:32:33	17015ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-20 01:54:22	1551ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-19 00:23:37	9066ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-17 23:45:49	1651ms	4 NS 0 A 0 MX	❓ Unknown	View