addcon.dk

📜 Historical scan 2026-06-16 13:18:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

addcon.dk is a .dk domain with no delegation in this scan. It was registered on 30 September 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 51.38.99.13 is hosted by OVH SAS (AS16276) in France. Mail is handled by mailgw.sdcloud.dk, mx.c5x.dk. 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#

🖥️

No NS records found

🌍 A Records#

1 records 215ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
51.38.99.13	—	vps-bd6eaf7a.vps.ovh.net	AS16276	OVH SAS	51.38.0.0/16	🇫🇷 France	—

📧 MX Records#

2 records 67ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	—	mailgw.sdcloud.dk	135.125.131.104	vps-da909c67.vps.ovh.net	AS16276 OVH SAS
90	—	mx.c5x.dk	188.120.78.171	—	AS31027 GlobalConnect A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 4134ms

TXT Record
MS=C91F1B4A74992AFDF36C74EB26FA865C469188FA
v=spf1 include:spf.smtp2go.com ip4:188.120.78.181 ?all

✉️ SPF#

Policy	Record (addcon.dk)
?all (neutral)	v=spf1 include:spf.smtp2go.com ip4:188.120.78.181 ?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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 19:37:47

www	51.38.99.13 (AS16276) (address records, no CNAME)
www vs bare domain	Same network addcon.dk: 51.38.99.13 (AS16276) www.addcon.dk: 51.38.99.13 (AS16276)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

170ms

Check	Result
Validation Status	Not applicable: the domain has no delegation, so there is no zone to validate (stored verdict: 🔓 Insecure).
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

68ms

Field	Value
Serial	2011031099
Primary NS (MNAME)	ns1.addcon.dk
Responsible (RNAME)	agger@addcon.dk
Refresh	900s
Retry	600s
Expire	259200s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-14 12:04:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-09-30
Expires	2027-09-30 (346d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
hydra-tech.dk	Punktum dk A/S (direct)
seitzbergs.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

158ms

215ms

67ms

AAAA

99ms

TXT

4134ms

CAA

66ms

HTTPS

67ms

TLSA

267ms

SOA

68ms

MTA-STS

70ms

DNSSEC

170ms

SRV

0ms

Total

4709ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 19:37:47	4810ms	2 NS 1 A 2 MX	🔓 Insecure
2026-10-03 15:30:32	4959ms	2 NS 1 A 2 MX	🔓 Insecure
2026-07-17 17:29:32	6739ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-08 20:33:59	20285ms	2 NS 1 A 2 MX	🔓 Insecure
2026-07-03 05:00:28	3118ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-16 13:18:40 shown	4709ms	0 NS 1 A 2 MX	🔓 Insecure