nebulabooks.dk

📜 Historical scan 2026-09-26 08:54:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nebulabooks.dk is a .dk domain served by 2 nameservers (adi.ns.cloudflare.com, sergi.ns.cloudflare.com). It was registered on 23 September 2026 (WHOIS) and first appeared in the .dk zone on 24 September 2026. Its website address 104.21.81.165 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 36ms

Nameserver	IP addresses	PTR	ASN / ISP
adi.ns.cloudflare.com	108.162.192.56 172.64.32.56 173.245.58.56 2606:4700:50::adf5:3a38 2803:f800:50::6ca2:c038 2a06:98c1:50::ac40:2038	adi.ns.cloudflare.com adi.ns.cloudflare.com adi.ns.cloudflare.com adi.ns.cloudflare.com adi.ns.cloudflare.com adi.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sergi.ns.cloudflare.com	108.162.195.68 162.159.44.68 172.64.35.68 2606:4700:58::a29f:2c44 2803:f800:50::6ca2:c344 2a06:98c1:50::ac40:2344	sergi.ns.cloudflare.com sergi.ns.cloudflare.com sergi.ns.cloudflare.com sergi.ns.cloudflare.com sergi.ns.cloudflare.com sergi.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
104.21.81.165	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.145.8	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:51a5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:9108	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 29ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.81.165,172.67.145.8 ech=AEX+DQBBegAgACDew5iYVSrGVftIykX3wHR2dDfHDvDyEGqOEGMgbcc7fAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:51a5,2606:4700:3034::ac43:9108

📝 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 06:54:20

www	104.21.58.206 172.67.164.169 2606:4700:3030::6815:3ace 2606:4700:3034::ac43:a4a9 (AS13335) (address records, no CNAME)
www vs bare domain	Same network nebulabooks.dk: 104.21.58.206 172.67.164.169 2606:4700:3030::6815:3ace 2606:4700:3034::ac43:a4a9 (AS13335) www.nebulabooks.dk: 104.21.58.206 172.67.164.169 2606:4700:3030::6815:3ace 2606:4700:3034::ac43:a4a9 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.nebulabooks.dk	fRuI7dbuLqdLrQsMsy4jrPuOVWKAIH0AxLE2wNhjLzY
TXT	_acme-challenge.nebulabooks.dk	pWEvYRbCiNaIID64KAAGrVk1Mi2xWlqNjQrdRcjWkNg

🔗 TLSA / DANE#

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

🔐 DNSSEC#

120ms

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	2415814398
Primary NS (MNAME)	adi.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-03 05:42:26

Field	Value
Registrar	Openprovider
Registered	2026-09-23
Expires	2027-09-22 (332d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

40ms

34ms

AAAA

31ms

TXT

165ms

CAA

34ms

HTTPS

29ms

TLSA

48ms

SOA

0ms

MTA-STS

55ms

DNSSEC

120ms

SRV

65ms

Total

626ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 06:54:20	617ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-03 05:36:41	537ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-02 05:34:26	684ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-01 05:32:43	636ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 05:22:04	568ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-28 09:22:22	598ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 08:54:29 shown	626ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 08:38:09	776ms	3 NS 0 A 0 MX	🔓 Insecure