c99.dk

📜 Historical scan 2026-10-12 11:22:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

c99.dk is a .dk domain served by 2 nameservers (emely.ns.cloudflare.com, salvador.ns.cloudflare.com). It was registered on 21 August 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.248.138.218 is hosted by Netnoerden ApS (AS216275) in Denmark. Mail is handled by mx1.c99.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 259ms

Nameserver	IP addresses	PTR	ASN / ISP
emely.ns.cloudflare.com	108.162.194.209 162.159.38.209 172.64.34.209 2606:4700:50::a29f:26d1 2803:f800:50::6ca2:c2d1 2a06:98c1:50::ac40:22d1	emely.ns.cloudflare.com emely.ns.cloudflare.com emely.ns.cloudflare.com emely.ns.cloudflare.com emely.ns.cloudflare.com emely.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
salvador.ns.cloudflare.com	108.162.195.100 162.159.44.100 172.64.35.100 2606:4700:58::a29f:2c64 2803:f800:50::6ca2:c364 2a06:98c1:50::ac40:2364	salvador.ns.cloudflare.com salvador.ns.cloudflare.com salvador.ns.cloudflare.com salvador.ns.cloudflare.com salvador.ns.cloudflare.com salvador.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 266ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.248.138.218	300s	c99.dk	AS216275	Netnoerden ApS	80.248.138.0/23	🇩🇰 Denmark	Søborg

📧 MX Records#

1 records 275ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.c99.dk	86.52.30.249	c99.dk	AS39642 Sinal A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	80.248.138.218
🔶 Autoconfig	80.248.138.218

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 519ms

TXT Record
v=spf1 include:spf.c99.dk ?all

✉️ SPF#

Policy	Record (c99.dk)
?all (neutral)	v=spf1 include:spf.c99.dk ?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 2026-10-14 20:12:55

www	80.248.138.217 (AS216275) (address records, no CNAME)
www vs bare domain	Same network c99.dk: 80.248.138.217 (AS216275) www.c99.dk: 80.248.138.217 (AS216275)
Wildcard	Yes: any name under the zone resolves

🔎 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#

391ms

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

🏷️ SOA#

94ms

Field	Value
Serial	2417217753
Primary NS (MNAME)	emely.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 20:49:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-08-21
Expires	2036-08-31 (3605d)

🔗 Same registrant#

4 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
cytox.dk	Punktum dk A/S (direct)
jørdis-hamsteri.dk	Punktum dk A/S (direct)
nixlab.dk	Punktum dk A/S (direct)
v12n.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

259ms

266ms

275ms

AAAA

191ms

TXT

519ms

CAA

283ms

HTTPS

261ms

TLSA

1538ms

SOA

94ms

MTA-STS

287ms

DNSSEC

391ms

SRV

329ms

Total

2961ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 20:12:55	4551ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-12 11:22:59 shown	2961ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-01 01:17:19	1596ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 04:23:58	3296ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-16 10:11:06	1692ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-28 07:55:22	4628ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-16 06:14:20	6773ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-17 02:21:30	4736ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-10 15:13:43	2943ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 16:58:47	1037ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 18:48:17	387ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 18:41:08	544ms	2 NS 1 A 1 MX	🔓 Insecure