3001.dk DNS records

🖥️ Nameservers2 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
136.144.217.24	7200s	kara.3001.dk	AS20857	Signet B.V.	136.144.128.0/17	🇳🇱 The Netherlands	Groningen

📧 MX Records2 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	aspmx1.migadu.com	135.125.171.180 135.125.222.87 2001:41d0:303:648a::1 2001:41d0:700:19b4::1 2001:41d0:700:1a57::1 51.38.57.138	ns3160119.ip-135-125-171.eu ns3160230.ip-135-125-222.eu — — — mizu0.migadu.com	AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS
20	3600s	aspmx2.migadu.com	135.125.171.180 135.125.222.87 2001:41d0:303:648a::1 2001:41d0:700:19b4::1 2001:41d0:700:1a57::1 51.38.57.138	ns3160119.ip-135-125-171.eu ns3160230.ip-135-125-222.eu — — — mizu0.migadu.com	AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔶 Autoconfig	autoconfig.migadu.com → 141.94.97.141

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records4 records 96ms

Service	Weight	Port	Target
_autodiscover._tcp	1	443	autodiscover.migadu.com
_imaps._tcp	1	993	imap.migadu.com
_xmpp-client._tcp	10	5222	teresa.3001.dk
_xmpp-server._tcp	10	5269	teresa.3001.dk

📝 TXT Records2 records 194ms

TXT Record
hosted-email-verify=6qinyrff
v=spf1 include:spf.migadu.com -all

✉️ SPF

Policy	Record (3001.dk)
-all (hard fail)	v=spf1 include:spf.migadu.com -all

📨 DMARC

Policy	Record (_dmarc.3001.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records2 records 53ms

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)

🔐 DNSSEC100ms

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	2026032401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

46ms

A

58ms

MX

39ms

AAAA

40ms

TXT

194ms

CAA

53ms

HTTPS

50ms

TLSA

129ms

SOA

0ms

MTA-STS

86ms

DNSSEC

100ms

SRV

96ms

Total

1049ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 23:44:19	1049ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-26 19:07:14	1076ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-07-23 05:21:39	5512ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-26 19:53:06	815ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-23 16:36:32	967ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 12:44:13	1151ms	2 NS 1 A 2 MX	🔓 Insecure	View