steins.dk DNS records

🖥️ Nameservers3 records 41ms

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 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
152.89.172.56	3600s	cdn.perf1.com	AS209510	Nameshield SAS	152.89.172.0/22	🇫🇷 France	—
81.92.94.54	3600s	cdn.perf1.com	AS20756	Nameshield SAS	81.92.80.0/20	🇫🇷 France	Angers
81.92.95.55	3600s	cdn.perf1.com	AS20756	Nameshield SAS	81.92.80.0/20	🇫🇷 France	Angers

📧 MX Records2 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	cluster-b.mailcontrol.com	—	—	—
15	3600s	cluster-j.mailcontrol.com	85.115.54.190	cluster-j.mailcontrol.com	AS44444 Forcepoint UK Limited

🔷 AAAA Records (IPv6)3 records 55ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:c8:100::54	3600s	cdn.perf1.com	AS20756	Nameshield SAS	2a01:c8:0:0:0:0:0:0/32	🇫🇷 France	—
2a01:c8:101::55	3600s	cdn.perf1.com	AS20756	Nameshield SAS	2a01:c8:0:0:0:0:0:0/32	🇫🇷 France	—
2a09:35c0:102::56	3600s	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 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)

🔐 DNSSEC79ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090107
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

41ms

A

56ms

MX

33ms

AAAA

55ms

TXT

192ms

CAA

49ms

HTTPS

53ms

TLSA

4103ms

SOA

0ms

MTA-STS

62ms

DNSSEC

79ms

SRV

70ms

Total

4865ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 13:18:19	4865ms	3 NS 3 A 2 MX	🔒 Secure	View
2026-08-27 13:37:01	3829ms	3 NS 3 A 2 MX	🔒 Secure	View
2026-08-20 17:41:43	3683ms	3 NS 3 A 2 MX	🔒 Secure	View
2026-08-13 17:58:17	3319ms	3 NS 3 A 2 MX	🔒 Secure	View
2026-08-07 02:47:24	1576ms	3 NS 3 A 2 MX	🔒 Secure	View
2026-08-02 01:36:04	4950ms	3 NS 3 A 2 MX	🔒 Secure	View
2026-07-23 15:23:20	4096ms	3 NS 3 A 2 MX	🔒 Secure	View
2026-07-17 06:48:25	14069ms	3 NS 3 A 2 MX	🔒 Secure	View
2026-07-10 04:13:19	5147ms	3 NS 3 A 2 MX	🔒 Secure	View
2026-07-03 04:11:04	2729ms	3 NS 3 A 2 MX	🔒 Secure	View
2026-06-29 05:32:41	3018ms	3 NS 3 A 2 MX	🔒 Secure	View
2026-06-25 14:00:18	3653ms	3 NS 3 A 2 MX	🔒 Secure	View
2026-06-18 01:56:41	9947ms	3 NS 3 A 2 MX	🔒 Secure	View