sogtelefonnummer.dk

📜 Historical scan 2026-06-17 13:55:18 · ← 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 66ms

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 81ms

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

📧 MX Records#

1 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	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 271ms

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 66ms

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#

262ms

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

🏷️ SOA#

70ms

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 (4d)

📋 WHOIS#

⏱️ Lookup Timing#

66ms

81ms

71ms

AAAA

73ms

TXT

271ms

CAA

66ms

HTTPS

64ms

TLSA

443ms

SOA

70ms

MTA-STS

175ms

DNSSEC

262ms

SRV

0ms

Total

4197ms

🕐 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	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 shown	4197ms	2 NS 1 A 1 MX	🔓 Insecure