cantt.dk

📜 Historical scan 2026-06-25 11:55:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cantt.dk is a .dk domain served by 2 nameservers (ganz.ns.cloudflare.com, irena.ns.cloudflare.com). It was registered on 6 January 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.15.160 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.webexchange.nu, mx2.webexchange.nu. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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#

2 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
ganz.ns.cloudflare.com	108.162.195.40 162.159.44.40 172.64.35.40 2606:4700:58::a29f:2c28 2803:f800:50::6ca2:c328 2a06:98c1:50::ac40:2328	ganz.ns.cloudflare.com ganz.ns.cloudflare.com ganz.ns.cloudflare.com ganz.ns.cloudflare.com ganz.ns.cloudflare.com ganz.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
irena.ns.cloudflare.com	108.162.194.79 162.159.38.79 172.64.34.79 2606:4700:50::a29f:264f 2803:f800:50::6ca2:c24f 2a06:98c1:50::ac40:224f	irena.ns.cloudflare.com irena.ns.cloudflare.com irena.ns.cloudflare.com irena.ns.cloudflare.com irena.ns.cloudflare.com irena.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.15.160	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.163.28	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx1.webexchange.nu	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
20	600s	mx2.webexchange.nu	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	188.114.97.1

🔷 AAAA Records (IPv6)#

2 records 104ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::1	600s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—
2a06:98c1:3121::1	600s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—

🔐 HTTPS Records#

1 records 40ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.15.160,172.67.163.28 ech=AEX+DQBBawAgACB/lS+EVQIzFL1E1HnfMG6Xi/y9UGt4XqdM9ZI6CZV0fAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:fa0,2606:4700:3036::ac43:a31c

📝 TXT Records#

2 records 220ms

TXT Record
_globalsign-domain-verification=Hr7IzngLUfi1mOI-QIKZupsB2aTCYvW6tggdl0ijAA
v=spf1 +a +mx +ip4:35.214.182.54 include:cantt.dk.spf.auto.dnssmarthost.net ~all

✉️ SPF#

Policy	Record (cantt.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:35.214.182.54 include:cantt.dk.spf.auto.dnssmarthost.net ~all

📨 DMARC#

Policy	Record (_dmarc.cantt.dk)
p=none (monitor only)	v=DMARC1; p=none; aspf=r; adkim=r;

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 10:53:41

www	104.21.15.160 172.67.163.28 2606:4700:3035::6815:fa0 2606:4700:3036::ac43:a31c (AS13335) (address records, no CNAME)
www vs bare domain	Same network cantt.dk: 104.21.15.160 172.67.163.28 2606:4700:3035::6815:fa0 2606:4700:3036::ac43:a31c (AS13335) www.cantt.dk: 104.21.15.160 172.67.163.28 2606:4700:3035::6815:fa0 2606:4700:3036::ac43:a31c (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

error include:cantt.dk.spf.auto.dnssmarthost.net has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

286ms

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

🏷️ SOA#

44ms

Field	Value
Serial	2403044915
Primary NS (MNAME)	ganz.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 17:43:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-01-06
Expires	2027-01-31 (105d)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

40ms

38ms

AAAA

104ms

TXT

220ms

CAA

78ms

HTTPS

40ms

TLSA

105ms

SOA

44ms

MTA-STS

46ms

DNSSEC

286ms

SRV

94ms

Total

1153ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:53:41	676ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-20 23:12:35	9774ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-15 04:43:36	2163ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-27 14:40:15	881ms	2 NS 2 A 3 MX	🔓 Insecure
2026-07-16 16:39:22	10357ms	2 NS 2 A 3 MX	🔓 Insecure
2026-07-03 13:31:47	8799ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-29 04:31:31	1052ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-26 03:23:32	1042ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-25 11:55:24 shown	1153ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-16 19:10:04	901ms	2 NS 2 A 2 MX	🔓 Insecure