c-y1.dk

📜 Historical scan 2026-07-29 15:28:34  ·  ← Latest scan
🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

c-y1.dk is a registered .dk domain whose nameservers (ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 12 June 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

3 records   1192ms
NameserverIP addressesPTRASN / ISP
ns1.first-ns.de 213.239.242.238
2a01:4f8:0:a101::a:1		 ns1.first-ns.de
ns1.first-ns.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
robotns2.second-ns.de 213.133.100.103
2a01:4f8:0:1::5ddc:2		 robotns2.second-ns.de
robotns2.second-ns.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
robotns3.second-ns.com 193.47.99.3
2001:67c:192c::add:a3		 robotns3.second-ns.com
robotns3.second-ns.com		 AS12337 noris network AG
AS12337 noris network AG

🌍 A Records#

🌍
No A records found

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1522ms
CheckResult
Validation Status❓ Unknown (the delegated nameservers don't answer)
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-13 00:39:35
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2012-06-12
Expires2027-06-30 (256d)

🔗 Same registrant#

46 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).

DomainRegistrar
aabenthus-aau-cph.dkSimply.com A/S
blivlandmandinord.dkSimply.com A/S
brejningefterskole.dkSimply.com A/S
c-y10.dkPunktum dk A/S (direct)
c-y5.dkPunktum dk A/S (direct)
c-y7.dkPunktum dk A/S (direct)
college360-aabent-hus-24-7.dkSimply.com A/S
crmeducation365.dkSimply.com A/S
detailhandelsuddannelsen.dkSimply.com A/S
dev-khs.dkPunktum dk A/S (direct)
distriktsfesten.dkSimply.com A/S
dkskills.dkSimply.com A/S
edura.dkSimply.com A/S
farmakonomuddannelsen-events.dkSimply.com A/S
graduates.dkPunktum dk A/S (direct)
grindstedcampusgymnasium.dkPunktum dk A/S (direct)
groupyoung.dkPunktum dk A/S (direct)
hjemly.dkSimply.com A/S
hjemlyidraetsefterskole.dkSimply.com A/S
hmi-virtuel.dkSimply.com A/S
hvadfandenlaverde.dkSimply.com A/S
job-eventyrsport.dkSimply.com A/S
jysktalent.dkSimply.com A/S
karriere-jyskrejsebureau.dkSimply.com A/S
karriereelev.dkPunktum dk A/S (direct)
kggym-virtuelt.dkSimply.com A/S
longstoryshort.dkSimply.com A/S
mejlbyefterskole.dkSimply.com A/S
nettotrainee.dkSimply.com A/S
norregorienteringsaften.dkSimply.com A/S
osterskov.dkSimply.com A/S
ov-bogholderi.dkSimply.com A/S
ramrigtigt.dkPunktum dk A/S (direct)
rg-event.dkSimply.com A/S
shippingtalent.dkPunktum dk A/S (direct)
simac-uddannelser.dkSimply.com A/S
stemcamp.dkPunktum dk A/S (direct)
studentcenter.dkSimply.com A/S
studentpulse.dkSimply.com A/S
studiepraktiknordjylland.dkSimply.com A/S
svendborggym-aabenthus.dkSimply.com A/S
uddannelsesaftenikast2021.dkSimply.com A/S
ungevejledningeniherning.dkSimply.com A/S
uunordvestjylland-virtuelintro.dkSimply.com A/S
youngcrm.dkSimply.com A/S
younggunholding.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
1192ms
A
1054ms
MX
1349ms
AAAA
1594ms
TXT
3850ms
CAA
1329ms
HTTPS
1521ms
TLSA
567ms
SOA
1394ms
MTA-STS
1221ms
DNSSEC
1522ms
SRV
1664ms
Total
6839ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-29 23:33:45 7831ms 3 NS 0 A 0 MX ❓ Unknown
2026-09-25 06:24:25 6600ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-24 06:14:25 7496ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-23 03:24:36 8402ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-22 03:17:47 3378ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-21 03:13:31 11744ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-20 02:53:01 11459ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-18 23:20:53 19536ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-17 18:29:49 6883ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-16 07:30:54 6993ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-14 23:25:40 17815ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-11 21:37:26 12494ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-09 14:42:31 6557ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-07 07:05:28 12908ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-06 03:01:49 7008ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-29 15:28:34 shown 6839ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-27 19:38:13 6361ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-26 19:10:40 2597ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-25 19:02:04 2463ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-24 18:15:55 17749ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-23 13:43:11 12616ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-22 09:51:47 2472ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-21 00:18:40 2353ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-19 22:25:14 5612ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-18 14:06:48 12870ms 3 NS 0 A 0 MX ❓ Unknown
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