resi.dk

📜 Historical scan 2026-09-17 12:06:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

resi.dk is a .dk domain served by 2 nameservers (ace.ns.cloudflare.com, irma.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.71.210 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.resi.dk. The zone is not DNSSEC-signed, has no 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 36ms

Nameserver	IP addresses	PTR	ASN / ISP
ace.ns.cloudflare.com	108.162.195.65 162.159.44.65 172.64.35.65 2606:4700:58::a29f:2c41 2803:f800:50::6ca2:c341 2a06:98c1:50::ac40:2341	ace.ns.cloudflare.com ace.ns.cloudflare.com ace.ns.cloudflare.com ace.ns.cloudflare.com ace.ns.cloudflare.com ace.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
irma.ns.cloudflare.com	108.162.192.166 172.64.32.166 173.245.58.166 2606:4700:50::adf5:3aa6 2803:f800:50::6ca2:c0a6 2a06:98c1:50::ac40:20a6	irma.ns.cloudflare.com irma.ns.cloudflare.com irma.ns.cloudflare.com irma.ns.cloudflare.com irma.ns.cloudflare.com irma.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 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.71.210	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.171.187	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.resi.dk	104.21.71.210 172.67.171.187 2606:4700:3032::6815:47d2 2606:4700:3034::ac43:abbb	— — — —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.171.187
🔶 Autoconfig	172.67.171.187

🔷 AAAA Records (IPv6)#

2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:47d2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:abbb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 43ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.71.210,172.67.171.187 ech=AEX+DQBBhgAgACDm3tjxdtW+I7Rrx54zypSLOPGyp6b4vUJZNGc8GXNJNgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:47d2,2606:4700:3034::ac43:abbb

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 09:40:24

www	104.21.71.210 172.67.171.187 2606:4700:3032::6815:47d2 2606:4700:3034::ac43:abbb (AS13335) (address records, no CNAME)
www vs bare domain	Same network resi.dk: 104.21.71.210 172.67.171.187 2606:4700:3032::6815:47d2 2606:4700:3034::ac43:abbb (AS13335) www.resi.dk: 104.21.71.210 172.67.171.187 2606:4700:3032::6815:47d2 2606:4700:3034::ac43:abbb (AS13335)
Wildcard	Yes: any name under the zone resolves

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.resi.dk	Tciddpp2jFQ5-ssJKfrGfBubWvIsz9kcc2pfyhPgXwk
TXT	_acme-challenge.resi.dk	slRgFDQIQ0eAjRSs7k2cEf_xXplHwujFfW3Lggeyj14

🔗 TLSA / DANE#

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

🔐 DNSSEC#

117ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415080888
Primary NS (MNAME)	ace.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

36ms

37ms

35ms

AAAA

31ms

TXT

177ms

CAA

43ms

HTTPS

43ms

TLSA

87ms

SOA

0ms

MTA-STS

56ms

DNSSEC

117ms

SRV

82ms

Total

920ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 09:40:24	1131ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 05:27:24	620ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-20 12:54:03	2003ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-17 12:06:26 shown	920ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-01 23:03:17	1514ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-20 15:46:12	1669ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-04 19:06:02	10108ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 06:12:28	982ms	2 NS 2 A 1 MX	🔓 Insecure