naturfaget.dk

📜 Historical scan 2026-06-20 14:56:01 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

naturfaget.dk is a .dk domain served by 2 nameservers (ns1.o2switch.net, ns2.o2switch.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 145.239.214.141 is hosted by OVH SAS (AS16276) in France. Mail is handled by mail.naturfaget.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 234ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.o2switch.net	109.234.160.5	ns1.o2switch.net	AS50474 O2switch SAS
ns2.o2switch.net	109.234.161.5	ns2.o2switch.net	AS50474 O2switch SAS

🌍 A Records#

1 records 169ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
145.239.214.141	14400s	ip141.ip-145-239-214.eu	AS16276	OVH SAS	145.239.0.0/16	🇫🇷 France	—

📧 MX Records#

1 records 179ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	14400s	mail.naturfaget.dk	109.234.166.65	109-234-166-65.reverse.odns.fr	AS50474 O2switch SAS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	109.234.166.65
🔶 Autoconfig	109.234.166.65

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 235ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net

📝 TXT Records#

2 records 542ms

TXT Record
google-site-verification=F-oxaY5WSVWo6R644QO0cDG68XRap3JJsPxxT9j5Hfs
v=spf1 ip4:109.234.166.65 +a +mx +include:spf.jabatus.fr ~all

✉️ SPF#

Policy	Record (naturfaget.dk)
~all (soft fail)	v=spf1 ip4:109.234.166.65 +a +mx +include:spf.jabatus.fr ~all

📨 DMARC#

Policy	Record (_dmarc.naturfaget.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-21 20:01:35

www CNAME	naturfaget.dk (all on naturfaget.dk) → 145.239.214.141 (AS16276)
www vs bare domain	Same network naturfaget.dk: 145.239.214.141 (AS16276) www.naturfaget.dk: 145.239.214.141 (AS16276)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

313ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

211ms

Field	Value
Serial	2026022500
Primary NS (MNAME)	ns1.o2switch.net
Responsible (RNAME)	sysadmin@o2switch.fr
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

234ms

169ms

179ms

AAAA

215ms

TXT

542ms

CAA

234ms

HTTPS

195ms

TLSA

547ms

SOA

211ms

MTA-STS

173ms

DNSSEC

313ms

SRV

235ms

Total

1564ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 20:01:35	1380ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-04 02:34:57	1072ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-23 21:01:30	9843ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-01 19:19:47	6505ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-29 16:54:48	5639ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 14:56:01 shown	1564ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 06:31:54	2331ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 01:43:35	973ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 05:34:37	1430ms	2 NS 1 A 1 MX	🔓 Insecure