derpy.dk

📜 Historical scan 2026-10-10 09:25:37  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

derpy.dk is a .dk domain served by 4 nameservers (dns11.firestorm.ch, dns12.firestorm-isp.com, dns13.firestorm-isp.com and 1 more). It was registered on 5 March 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 65.21.44.241 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by mail.derpy.dk. The zone is not DNSSEC-signed, publishes a 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#

4 records   49ms

🌍 A Records#

1 records   48ms

📧 MX Records#

1 records   43ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover65.21.44.241
🔶 Autoconfig65.21.44.241

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records   128ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 derpy.dk
_imaps._tcp 0 0 993 derpy.dk

📝 TXT Records#

1 records   317ms
TXT Record
v=spf1 include:spf.firestorm.ch -all

✉️ SPF#

PolicyRecord (derpy.dk)
-all (hard fail) v=spf1 include:spf.firestorm.ch -all

📨 DMARC#

PolicyRecord (_dmarc.derpy.dk)
p=quarantine v=DMARC1;p=quarantine;adkim=r;aspf=s

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

2 records   50ms
FlagsTagValue
0 issue letsencrypt.org
0 issuewild letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 23:26:53
www65.21.44.241 (AS24940) (address records, no CNAME)
www vs bare domainSame network
derpy.dk: 65.21.44.241 (AS24940)
www.derpy.dk: 65.21.44.241 (AS24940)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

75ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

89ms
FieldValue
Serial2026100804
Primary NS (MNAME)dns11.firestorm.ch
Responsible (RNAME)info@firestorm.ch
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-11 15:39:23
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2012-03-05
Expires2027-03-31 (164d)

🔗 Same registrant#

16 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
49ms
A
48ms
MX
43ms
AAAA
47ms
TXT
317ms
CAA
50ms
HTTPS
52ms
TLSA
113ms
SOA
89ms
MTA-STS
79ms
DNSSEC
75ms
SRV
128ms
Total
686ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 23:26:53 987ms 4 NS 1 A 1 MX 🔓 Insecure
2026-10-13 16:46:01 1714ms 4 NS 1 A 1 MX 🔓 Insecure
2026-10-12 12:32:31 3520ms 4 NS 1 A 1 MX 🔓 Insecure
2026-10-11 10:38:15 1131ms 4 NS 1 A 1 MX 🔓 Insecure
2026-10-10 09:25:37 shown 686ms 4 NS 1 A 1 MX 🔓 Insecure
2026-10-09 05:05:21 930ms 4 NS 1 A 1 MX 🔓 Insecure
2026-10-08 05:02:53 827ms 4 NS 1 A 1 MX 🔓 Insecure
2026-10-07 08:47:20 4094ms 4 NS 1 A 1 MX 🔓 Insecure
2026-10-06 03:02:48 841ms 4 NS 1 A 1 MX 🔓 Insecure
2026-10-05 02:58:53 707ms 4 NS 1 A 1 MX 🔓 Insecure
2026-10-04 02:54:36 1146ms 4 NS 1 A 1 MX 🔓 Insecure
2026-10-03 02:52:38 914ms 4 NS 1 A 1 MX 🔓 Insecure
2026-10-02 02:49:19 1172ms 4 NS 1 A 1 MX 🔓 Insecure
2026-10-01 02:41:56 1563ms 4 NS 1 A 1 MX 🔓 Insecure
2026-09-27 01:30:17 2138ms 4 NS 1 A 1 MX 🔓 Insecure
2026-09-24 07:21:26 944ms 4 NS 1 A 1 MX 🔓 Insecure
2026-09-19 18:38:02 2830ms 4 NS 1 A 1 MX 🔓 Insecure
2026-09-12 08:47:58 1632ms 4 NS 1 A 1 MX 🔓 Insecure
2026-09-05 08:10:49 974ms 4 NS 1 A 1 MX 🔓 Insecure
2026-08-27 20:57:44 1832ms 4 NS 1 A 1 MX 🔓 Insecure
2026-08-20 08:19:32 25208ms 4 NS 1 A 1 MX 🔓 Insecure
2026-08-18 07:45:25 3740ms 4 NS 1 A 1 MX 🔓 Insecure
2026-08-15 13:25:38 3400ms 4 NS 1 A 1 MX 🔓 Insecure
2026-08-13 19:24:43 3230ms 4 NS 1 A 1 MX 🔓 Insecure
2026-08-11 20:40:49 10068ms 4 NS 1 A 1 MX 🔓 Insecure
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