derpy.dk DNS records

🖥️ Nameservers4 records 71ms

Nameserver	IP addresses	PTR	ASN / ISP
dns11.firestorm.ch	185.85.110.50 2a14:6640:200::32	dns11.firestorm.ch dns11.firestorm.ch	AS51395 Datasource AG AS51395 Datasource AG
dns12.firestorm-isp.com	185.85.109.50 2a14:6640:100::32	dns12.firestorm-isp.com dns12.firestorm-isp.com	AS51395 Datasource AG AS51395 Datasource AG
dns13.firestorm-isp.com	185.85.111.180 2a14:6640:300::b4	dns13.firestorm-isp.com dns13.firestorm-isp.com	AS51395 Datasource AG AS51395 Datasource AG
dns14.firestorm.ch	185.206.180.93 2a0b:1640:1:1:1:1:12cd:a04a 2a14:6640:100:ff::32 46.140.230.170	dns14.firestorm.ch dns14.firestorm.ch dns14.firestorm.ch gw-zh-1.firestorm.ch	AS205787 Public Cloud Ltd. AS205787 Public Cloud Ltd. AS51395 Datasource AG AS6730 Sunrise GmbH

🌍 A Records1 records 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
65.21.44.241	600s	static.241.44.21.65.clients.your-server.de	AS24940	Hetzner Online GmbH	65.21.0.0/16	🇫🇮 Finland	Helsinki

📧 MX Records1 records 90ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mail.derpy.dk	65.21.44.241	static.241.44.21.65.clients.your-server.de	AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	65.21.44.241
🔶 Autoconfig	65.21.44.241

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 139ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	derpy.dk
_imaps._tcp	0	0	993	derpy.dk

📝 TXT Records1 records 336ms

TXT Record
v=spf1 include:spf.firestorm.ch -all

✉️ SPF

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

📨 DMARC

Policy	Record (_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 Records2 records 87ms

Flags	Tag	Value
0	issue	letsencrypt.org
0	issuewild	letsencrypt.org

🔗 TLSA / DANE

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

🔐 DNSSEC112ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	dns11.firestorm.ch
Responsible (RNAME)	info@firestorm.ch
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

71ms

A

62ms

MX

90ms

AAAA

91ms

TXT

336ms

CAA

87ms

HTTPS

95ms

TLSA

207ms

SOA

0ms

MTA-STS

101ms

DNSSEC

112ms

SRV

139ms

Total

1832ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 20:57:44	1832ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 08:19:32	25208ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-18 07:45:25	3740ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-15 13:25:38	3400ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 19:24:43	3230ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-11 20:40:49	10068ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-10 17:57:00	3133ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-09 17:24:34	1369ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 12:12:12	1339ms	4 NS 1 A 1 MX	❓ Unknown	View
2026-08-03 18:46:22	9419ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-28 04:49:26	10261ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 03:52:38	1476ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-26 03:33:10	9982ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-25 03:20:27	17044ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-24 01:55:15	9067ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 01:20:32	1216ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-21 19:29:32	9295ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-20 09:52:54	1121ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-19 09:15:54	1222ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-18 05:52:25	4808ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-17 05:28:43	1300ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-15 05:17:41	9073ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-11 05:49:07	1301ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-08 19:10:49	1566ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-07 02:56:59	9492ms	4 NS 1 A 1 MX	🔓 Insecure	View