sogtelefonnummer.dk

📜 Historical scan 2026-06-25 10:19:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sogtelefonnummer.dk is a .dk domain served by 2 nameservers (ds007-3-1.zserver.cz, ns2.zserver.eu). It was registered on 27 October 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 51.38.100.121 is hosted by OVH SAS (AS16276) in France. Mail is handled by mail.vyhledatcislo.cz. The zone is not DNSSEC-signed, has no 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 132ms

Nameserver	IP addresses	PTR	ASN / ISP
ds007-3-1.zserver.cz	2001:41d0:700:8151::102 54.38.154.21	ds007-3-1.zserver.cz ds007-3-1.zserver.cz	AS16276 OVH SAS AS16276 OVH SAS
ns2.zserver.eu	2001:41d0:40d:c600::2205 94.23.171.16	ns2.zserver.eu ns2.zserver.eu	AS16276 OVH SAS AS16276 OVH SAS

🌍 A Records#

1 records 154ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
51.38.100.121	300s	ip121.ip-51-38-100.eu	AS16276	OVH SAS	51.38.0.0/16	🇫🇷 France	—

📧 MX Records#

1 records 129ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.vyhledatcislo.cz	145.239.235.93	mail.vyhledatcislo.cz	AS16276 OVH SAS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 694ms

TXT Record
v=spf1 ip4:145.239.235.93 a mx ptr ip4:145.239.235.93 ~all

✉️ SPF#

Policy	Record (sogtelefonnummer.dk)
~all (soft fail)	v=spf1 ip4:145.239.235.93 a mx ptr ip4:145.239.235.93 ~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#

1 records 103ms

Flags	Tag	Value
0	issue	letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 22:07:30

www CNAME	sogtelefonnummer.dk (all on sogtelefonnummer.dk) → 51.38.100.121 (AS16276)
www vs bare domain	Same network sogtelefonnummer.dk: 51.38.100.121 (AS16276) www.sogtelefonnummer.dk: 51.38.100.121 (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

warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

282ms

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

🏷️ SOA#

148ms

Field	Value
Serial	2024062604
Primary NS (MNAME)	ds007-3-1.zserver.cz
Responsible (RNAME)	info@sogtelefonnummer.dk
Refresh	7200s
Retry	540s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-07 10:48:40

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-10-27
Expires	2026-10-31 (3d)

📋 WHOIS#

⏱️ Lookup Timing#

132ms

154ms

129ms

AAAA

173ms

TXT

694ms

CAA

103ms

HTTPS

111ms

TLSA

171ms

SOA

148ms

MTA-STS

103ms

DNSSEC

282ms

SRV

253ms

Total

1643ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 22:07:30	1259ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 20:17:54	1348ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 10:19:47 shown	1643ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 10:15:30	994ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:55:18	4197ms	2 NS 1 A 1 MX	🔓 Insecure