midtjysk-geoteknik.dk DNS records

🖥️ Nameservers3 records 26ms

Nameserver	IP addresses	PTR	ASN / ISP
nsa.perf1.fr	2a01:c8:100::100 81.92.94.100	nsa.perf1.fr nsa.perf1.fr	AS20756 Nameshield SAS AS20756 Nameshield SAS
nsb.perf1.com	2a01:c8:101::100 81.92.95.100	nsb.perf1.com nsb.perf1.com	AS20756 Nameshield SAS AS20756 Nameshield SAS
nsc.perf1.com	152.89.172.100 2a09:35c0:102::100	nsc.perf1.com nsc.perf1.com	AS209510 Nameshield SAS AS209510 Nameshield SAS

🌍 A Records3 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
152.89.172.56	43200s	cdn.perf1.com	AS209510	Nameshield SAS	152.89.172.0/22	🇫🇷 France	—
81.92.94.54	43200s	cdn.perf1.com	AS20756	Nameshield SAS	81.92.80.0/20	🇫🇷 France	Angers
81.92.95.55	43200s	cdn.perf1.com	AS20756	Nameshield SAS	81.92.80.0/20	🇫🇷 France	Angers

📧 MX Records1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	43200s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)3 records 26ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:c8:100::54	43200s	cdn.perf1.com	AS20756	Nameshield SAS	2a01:c8:0:0:0:0:0:0/32	🇫🇷 France	—
2a01:c8:101::55	43200s	cdn.perf1.com	AS20756	Nameshield SAS	2a01:c8:0:0:0:0:0:0/32	🇫🇷 France	—
2a09:35c0:102::56	43200s	cdn.perf1.com	AS209510	Nameshield SAS	2a09:35c0:100:0:0:0:0:0/40	🇫🇷 France	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 172ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (midtjysk-geoteknik.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.midtjysk-geoteknik.dk)
p=reject	v=DMARC1; p=reject; adkim=s; aspf=s

📬 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)

🔐 DNSSEC109ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	nsa.perf1.fr
Responsible (RNAME)	technical@nameshield.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	7200s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

26ms

A

27ms

MX

41ms

AAAA

26ms

TXT

172ms

CAA

36ms

HTTPS

39ms

TLSA

731ms

SOA

0ms

MTA-STS

46ms

DNSSEC

109ms

SRV

43ms

Total

1246ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 04:50:16	1246ms	3 NS 3 A 1 MX	🔒 Secure	View
2026-08-20 13:09:03	6782ms	3 NS 3 A 1 MX	🔒 Secure	View
2026-08-14 12:50:23	4911ms	3 NS 3 A 1 MX	🔒 Secure	View
2026-08-06 10:12:16	1114ms	3 NS 3 A 1 MX	🔒 Secure	View
2026-08-02 01:25:09	862ms	3 NS 3 A 1 MX	🔒 Secure	View
2026-07-23 18:20:19	993ms	3 NS 3 A 1 MX	🔒 Secure	View
2026-07-16 07:34:44	1451ms	3 NS 3 A 1 MX	🔒 Secure	View
2026-07-09 18:52:45	1360ms	3 NS 3 A 1 MX	🔒 Secure	View
2026-07-03 10:51:35	1244ms	3 NS 3 A 1 MX	🔒 Secure	View
2026-06-25 11:29:32	2536ms	3 NS 3 A 1 MX	🔒 Secure	View
2026-06-17 14:33:38	3574ms	3 NS 3 A 0 MX	🔒 Secure	View