cantobox.dk DNS records

🖥️ Nameservers2 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.alfion.net	2001:4018:8800:100:213:206:238:171 213.206.238.171	ns1.alfion.net ns1.alfion.net	AS9150 ML Consultancy AS9150 ML Consultancy
ns2.alfion.net	2001:4018:8800:100:213:206:238:172 213.206.238.172	ns2.alfion.net ns2.alfion.net	AS9150 ML Consultancy AS9150 ML Consultancy

🌍 A Records1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.206.238.172	14400s	ns2.alfion.net	AS9150	ML Consultancy	213.206.192.0/18	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	14400s	mx-in.alfion.net	2001:4018:8800:100:213:206:238:188 213.206.238.188	mx-in.alfion.net mx-in.alfion.net	AS9150 ML Consultancy AS9150 ML Consultancy

🔷 AAAA Records (IPv6)1 records 56ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2001:4018:8800:100::3001:172	14400s	ns2.alfion.net	AS9150	ML Consultancy	2001:4018:0:0:0:0:0:0/32	🇳🇱 The Netherlands	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 327ms

TXT Record
v=spf1 a mx include:spf.alfion.net -all

✉️ SPF

Policy	Record (cantobox.dk)
-all (hard fail)	v=spf1 a mx include:spf.alfion.net -all

📨 DMARC

Policy	Record (_dmarc.cantobox.dk)
p=none (monitor only)	v=DMARC1; p=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 / DANE2 records 137ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx-in.alfion.net	DANE-EE · Full cert · SHA-256	B8BAE669B7D61B70B5CB89D5E6EDA591…
SMTP _25._tcp.mx-in.alfion.net	DANE-EE · Full cert · SHA-256	C7BDF0D19BAC3C9571D8B0CCBCD91827…

🔐 DNSSEC130ms

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	2026082701
Primary NS (MNAME)	ns1.alfion.net
Responsible (RNAME)	hostmaster@alfion.net
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

51ms

A

45ms

MX

48ms

AAAA

56ms

TXT

327ms

CAA

45ms

HTTPS

47ms

TLSA

137ms

SOA

0ms

MTA-STS

89ms

DNSSEC

130ms

SRV

94ms

Total

1271ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 03:14:04	1271ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 12:44:23	9968ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-14 09:21:38	1290ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-07 07:50:48	10053ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-31 14:50:01	1295ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 07:20:04	2256ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-17 06:11:17	2230ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-09 18:18:47	17805ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 18:43:50	5030ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 14:25:28	960ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 04:07:31	1169ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 10:12:25	3509ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 16:37:31	4590ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 02:02:14	6423ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 23:55:30	5875ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 19:10:56	731ms	2 NS 1 A 1 MX	🔓 Insecure	View