stronzo.dk

📜 Historical scan 2026-08-26 10:41:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

stronzo.dk is a .dk domain served by 2 nameservers (mitch.ns.cloudflare.com, saanvi.ns.cloudflare.com). It was registered on 26 September 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.53.226 is hosted by Cloudflare, Inc. (AS13335). 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 30ms

Nameserver	IP addresses	PTR	ASN / ISP
mitch.ns.cloudflare.com	108.162.193.208 172.64.33.208 173.245.59.208 2606:4700:58::adf5:3bd0 2803:f800:50::6ca2:c1d0 2a06:98c1:50::ac40:21d0	mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
saanvi.ns.cloudflare.com	108.162.194.80 162.159.38.80 172.64.34.80 2606:4700:50::a29f:2650 2803:f800:50::6ca2:c250 2a06:98c1:50::ac40:2250	saanvi.ns.cloudflare.com saanvi.ns.cloudflare.com saanvi.ns.cloudflare.com saanvi.ns.cloudflare.com saanvi.ns.cloudflare.com saanvi.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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.53.226	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.219.120	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.53.226
🔶 Autoconfig	172.67.219.120

🔷 AAAA Records (IPv6)#

2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:35e2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:db78	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 30ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.53.226,172.67.219.120 ech=AEX+DQBBaQAgACCUVdfoFR3sSd8zJ1t0Yw6IvkyakuMC7L3RhZ1n/OZWAwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:35e2,2606:4700:3035::ac43:db78

📝 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 2026-10-08 07:59:44

www	104.21.53.226 172.67.219.120 2606:4700:3035::6815:35e2 2606:4700:3035::ac43:db78 (AS13335) (address records, no CNAME)
www vs bare domain	Same network stronzo.dk: 104.21.53.226 172.67.219.120 2606:4700:3035::6815:35e2 2606:4700:3035::ac43:db78 (AS13335) www.stronzo.dk: 104.21.53.226 172.67.219.120 2606:4700:3035::6815:35e2 2606:4700:3035::ac43:db78 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.stronzo.dk	3xPEFWMRH246O883qd7ToftUiQ4bt6OV688glsc2R4I
TXT	_acme-challenge.stronzo.dk	8hsqgoHV5-50qNQ41dYdG-CSBeVGzvgNt_6jleEe7kc

🔗 TLSA / DANE#

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

🔐 DNSSEC#

105ms

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	2413127630
Primary NS (MNAME)	mitch.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-09-07 13:40:53

Field	Value
Registrar	Realtime Register B.V.
Registered	2025-09-26
Expires	2026-09-25 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

34ms

29ms

AAAA

34ms

TXT

148ms

CAA

34ms

HTTPS

30ms

TLSA

47ms

SOA

0ms

MTA-STS

52ms

DNSSEC

105ms

SRV

62ms

Total

550ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-22 23:24:28	1609ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-07 13:40:28	2663ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-27 04:35:47	985ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 10:41:49 shown	550ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-04 20:22:57	1500ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-23 09:27:35	835ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 08:41:44	956ms	2 NS 2 A 0 MX	🔓 Insecure