berthelzen.dk DNS records

🖥️ Nameservers2 records 78ms

Nameserver	IP addresses	PTR	ASN / ISP
ns07.sac-it.dk	85.235.243.63	ns07.sac-it.dk	AS3308 Norlys Digital A/S
ns08.sac-it.dk	128.76.60.63	ns08.sac-it.dk	AS3292 TDC Holding A/S

🌍 A Records

🌍

No A records found

📧 MX Records1 records 86ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	173.194.220.26 173.194.220.27 173.194.221.27 2a00:1450:4010:c06::1a 2a00:1450:4010:c06::1a 2a00:1450:4010:c06::1b 2a00:1450:4010:c06::1b 2a00:1450:4010:c09::1a 2a00:1450:4010:c09::1a 2a00:1450:4010:c09::1b 2a00:1450:4010:c09::1b 64.233.163.26 64.233.163.27	lk-in-f26.1e100.net lk-in-f27.1e100.net lm-in-f27.1e100.net lj-in-f26.1e100.net lj-in-x1a.1e100.net lj-in-f27.1e100.net lj-in-x1b.1e100.net lk-in-f26.1e100.net lk-in-x1a.1e100.net lk-in-x1b.1e100.net lk-in-f27.1e100.net lj-in-f26.1e100.net lj-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 231ms

TXT Record
v=spf1 include:_spf.google.com -all

✉️ SPF

Policy	Record (berthelzen.dk)
-all (hard fail)	v=spf1 include:_spf.google.com -all

📨 DMARC

Policy	Record (_dmarc.berthelzen.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:6687b8e6ca02f@dmarc-dk.centerasecurity.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)

🔐 DNSSEC122ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	ns07.sac-it.dk
Responsible (RNAME)	hostmaster@berthelzen.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

78ms

A

58ms

MX

86ms

AAAA

75ms

TXT

231ms

CAA

82ms

HTTPS

65ms

TLSA

78ms

SOA

0ms

MTA-STS

114ms

DNSSEC

122ms

SRV

99ms

Total

807ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 09:28:53	807ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-21 03:40:28	5200ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-13 02:55:45	1113ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-06 22:40:24	991ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-30 22:12:37	1179ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-23 19:42:37	908ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-16 21:01:47	9355ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-09 04:34:34	9200ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-03 11:04:38	571ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-25 09:52:19	578ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-22 10:29:38	2155ms	2 NS 0 A 1 MX	❓ Unknown	View
2026-06-22 03:40:08	1118ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 06:29:18	1362ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-16 14:23:51	416ms	2 NS 0 A 1 MX	🔓 Insecure	View