holgerk.dk DNS records

🖥️ Nameservers4 records 4040ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.zensystems.dk	2a01:4f0:2:4::2 91.143.112.130	ns1.zensystems.dk ns1.zensystems.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
ns2.zensystems.dk	188.120.67.130 2a01:4f0:1:4::2	ns2.zensystems.dk ns2.zensystems.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
ns3.zensystems.dk	2001:1620:205a::2 82.197.184.138	— gw-zkb.init7.net	AS13030 Init7 (Switzerland) Ltd. AS13030 Init7 (Switzerland) Ltd.
ns4.zensystems.dk	212.60.99.234	ge0.a1.ixn.zensystems.net	AS31027 GlobalConnect 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)

🔐 DNSSEC10088ms

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

🏷️ SOA

✗ No SOA record found

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

4040ms

A

4038ms

MX

4037ms

AAAA

4049ms

TXT

20151ms

CAA

4039ms

HTTPS

4033ms

TLSA

4024ms

SOA

4049ms

MTA-STS

4060ms

DNSSEC

10088ms

SRV

4055ms

Total

65535ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 00:24:44	65535ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-28 07:52:10	65535ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-23 12:17:45	65535ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-22 10:20:20	65535ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-21 10:00:34	65535ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-20 09:03:28	65535ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-19 06:09:10	65535ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-18 04:35:11	65535ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-16 19:46:25	65535ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-15 15:31:00	65535ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-14 14:33:12	65535ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-13 11:41:35	65535ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-11 15:16:10	65535ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-10 12:04:50	65535ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-07 13:43:26	65535ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-06 07:02:05	65535ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-03 19:16:59	65535ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-08-02 14:38:49	65535ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-31 17:07:30	65535ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-29 07:54:30	65535ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 07:23:30	65535ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 06:39:31	65535ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 06:25:28	65535ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 06:21:08	65535ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 04:26:35	65535ms	4 NS 0 A 0 MX	❓ Unknown	View