fernstudio.dk DNS records

🖥️ Nameservers2 records 679ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 455ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records5 records 439ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.251.127.27 2a00:1450:4001:c21::1a	lcfrai-in-f27.1e100.net lcfrai-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c01::1a	rd-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c22::1a	yulpptr-in-f26.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1b	lcbomp-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	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 Records2 records 1159ms

TXT Record
rm_verify=2e80549204
v=spf1 include:_spf.google.com ~all

✉️ SPF

Policy	Record (fernstudio.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 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)

🔐 DNSSEC997ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082006
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

679ms

A

455ms

MX

439ms

AAAA

452ms

TXT

1159ms

CAA

882ms

HTTPS

449ms

TLSA

377ms

SOA

0ms

MTA-STS

762ms

DNSSEC

997ms

SRV

913ms

Total

7813ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 14:04:47	1019ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-21 07:20:36	7813ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-21 19:26:39	9171ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-24 21:55:42	699ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-22 14:51:47	1644ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-21 10:09:20	533ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-20 22:48:42	1179ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-19 23:00:07	3213ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-17 09:46:24	845ms	2 NS 1 A 5 MX	🔒 Secure	View