addcon.dk

📜 Historical scan 2026-07-03 05:00:28 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

addcon.dk is a .dk domain served by 2 nameservers (ns1.addcon.dk, ns2.addcon.dk). 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. 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 445ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.addcon.dk	185.55.198.13	—	AS60153 Inpadi ApS
ns2.addcon.dk	188.120.78.178	—	AS31027 GlobalConnect A/S

🌍 A Records#

1 records 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
51.38.99.13	3600s	vps-bd6eaf7a.vps.ovh.net	AS16276	OVH SAS	51.38.0.0/16	🇫🇷 France	—

📧 MX Records#

2 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	3600s	mailgw.sdcloud.dk	135.125.131.104	vps-da909c67.vps.ovh.net	AS16276 OVH SAS
90	3600s	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 549ms

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#

473ms

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

🏷️ SOA#

445ms

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#

445ms

59ms

54ms

AAAA

443ms

TXT

549ms

CAA

446ms

HTTPS

441ms

TLSA

102ms

SOA

445ms

MTA-STS

72ms

DNSSEC

473ms

SRV

445ms

Total

3118ms

🕐 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 shown	3118ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-16 13:18:40	4709ms	0 NS 1 A 2 MX	🔓 Insecure