blog4four.dk

Records from scan: 2026-10-09 10:11:52 · 642ms total · last checked 2026-10-17 23:58 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blog4four.dk is a .dk domain served by 2 nameservers (dane.ns.cloudflare.com, julissa.ns.cloudflare.com). It was registered on 9 August 2026 (WHOIS) and first appeared in the .dk zone on 10 August 2026. Its website address 104.21.84.117 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 our latest 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
dane.ns.cloudflare.com	108.162.193.97 172.64.33.97 173.245.59.97 2606:4700:58::adf5:3b61 2803:f800:50::6ca2:c161 2a06:98c1:50::ac40:2161	dane.ns.cloudflare.com dane.ns.cloudflare.com dane.ns.cloudflare.com dane.ns.cloudflare.com dane.ns.cloudflare.com dane.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
julissa.ns.cloudflare.com	108.162.194.105 162.159.38.105 172.64.34.105 2606:4700:50::a29f:2669 2803:f800:50::6ca2:c269 2a06:98c1:50::ac40:2269	julissa.ns.cloudflare.com julissa.ns.cloudflare.com julissa.ns.cloudflare.com julissa.ns.cloudflare.com julissa.ns.cloudflare.com julissa.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 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.84.117	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.191.148	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.84.117
🔶 Autoconfig	104.21.84.117

🔷 AAAA Records (IPv6)#

2 records 46ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:5475	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:bf94	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 48ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.84.117,172.67.191.148 ech=AEX+DQBB8gAgACCIZ8uQXidaAaC48rHXa9UK3cXHkpyHTn9GHoptCod4GAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5475,2606:4700:3032::ac43:bf94

📝 TXT Records#

1 records 193ms

TXT Record
google-site-verification=1VtLoeO4gdnWp0YUyYw47E26nKSILcHFZ3Jf4IndQlw

✉️ 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#

checked 2026-10-09 10:11:52

www	104.21.84.117 172.67.191.148 2606:4700:3031::6815:5475 2606:4700:3032::ac43:bf94 (AS13335) (address records, no CNAME)
www vs bare domain	Same network blog4four.dk: 104.21.84.117 172.67.191.148 2606:4700:3031::6815:5475 2606:4700:3032::ac43:bf94 (AS13335) www.blog4four.dk: 104.21.84.117 172.67.191.148 2606:4700:3031::6815:5475 2606:4700:3032::ac43:bf94 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

111ms

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

🏷️ SOA#

50ms

Field	Value
Serial	2416869611
Primary NS (MNAME)	dane.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 09:50:45

Field	Value
Registrar	Openprovider
Registered	2026-08-09
Expires	2027-08-08 (293d)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

29ms

49ms

AAAA

46ms

TXT

193ms

CAA

33ms

HTTPS

48ms

TLSA

58ms

SOA

50ms

MTA-STS

64ms

DNSSEC

111ms

SRV

65ms

Total

642ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:11:52 shown	642ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-08 09:35:49	610ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 12:28:20	921ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 17:44:50	851ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 08:20:22	558ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-14 00:16:47	3008ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-12 19:43:10	16753ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-10 08:47:14	2149ms	2 NS 0 A 0 MX	🔓 Insecure