sendom.dk DNS records

🖥️ Nameservers3 records 133ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.cyberfolks.pl	94.152.254.111	ns1.cyberfolks.pl	AS58321 Oxylion Sp. z o.o.
ns2.cyberfolks.pl	94.152.255.111	ns2.cyberfolks.pl	AS58321 Oxylion Sp. z o.o.
ns3.cyberfolks.pl	94.152.254.161	ns3.cyberfolks.pl	AS58321 Oxylion Sp. z o.o.

🌍 A Records1 records 180ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.204.219.204	14400s	s49.cyber-folks.pl	AS41079	Cyber_Folks S.A.	185.204.216.0/22	🇵🇱 Poland	—

📧 MX Records1 records 219ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	14400s	mail.sendom.dk	185.204.219.204	s49.cyber-folks.pl	AS41079 Cyber_Folks S.A.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔶 Autoconfig	autodiscover.s49.cyberfolks.pl → 185.204.219.204

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 308ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	autodiscover.s49.cyberfolks.pl

📝 TXT Records1 records 750ms

TXT Record
v=spf1 a mx include:_spf.cyberfolks.pl -all

✉️ SPF

Policy	Record (sendom.dk)
-all (hard fail)	v=spf1 a mx include:_spf.cyberfolks.pl -all

📨 DMARC

Policy	Record (_dmarc.sendom.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none

📬 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)

🔐 DNSSEC250ms

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

🏷️ SOA0ms

Field	Value
Serial	2026073001
Primary NS (MNAME)	ns1.cyberfolks.pl
Responsible (RNAME)	hostmaster@sendom.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

133ms

A

180ms

MX

219ms

AAAA

112ms

TXT

750ms

CAA

223ms

HTTPS

143ms

TLSA

414ms

SOA

0ms

MTA-STS

286ms

DNSSEC

250ms

SRV

308ms

Total

1922ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-31 19:16:22	1922ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-30 08:48:27	46402ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 12:53:58	20557ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 12:13:28	1830ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 11:54:35	3358ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 11:28:54	2109ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 07:49:49	1882ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-21 07:18:04	10107ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-20 04:42:47	1890ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 19:18:07	1752ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-17 18:17:19	1842ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-16 10:53:21	12337ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-13 16:54:34	691ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-11 21:14:27	675ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-09 04:42:37	9099ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-07 04:12:22	1309ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-04 18:08:38	2168ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-03 00:16:10	490ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-25 06:25:19	2066ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 11:47:38	410ms	0 NS 0 A 0 MX	❓ Unknown	View