smartbooks.dk

📜 Historical scan 2026-08-31 15:26:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

smartbooks.dk is a .dk domain served by 2 nameservers (lisa.ns.cloudflare.com, newt.ns.cloudflare.com). It was registered on 7 February 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.29.144 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 52ms

Nameserver	IP addresses	PTR	ASN / ISP
lisa.ns.cloudflare.com	108.162.192.131 172.64.32.131 173.245.58.131 2606:4700:50::adf5:3a83 2803:f800:50::6ca2:c083 2a06:98c1:50::ac40:2083	lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
newt.ns.cloudflare.com	108.162.193.212 172.64.33.212 173.245.59.212 2606:4700:58::adf5:3bd4 2803:f800:50::6ca2:c1d4 2a06:98c1:50::ac40:21d4	newt.ns.cloudflare.com newt.ns.cloudflare.com newt.ns.cloudflare.com newt.ns.cloudflare.com newt.ns.cloudflare.com newt.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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.29.144	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.149.68	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:9544	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::6815:1d90	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=104.21.29.144,172.67.149.68 ech=AEX+DQBBbQAgACB7/SBH+xqW4r7SI60BZcc14GXZERm9bXXLDs1CZjL2RwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9544,2606:4700:3031::6815:1d90

📝 TXT Records#

2 records 212ms

TXT Record
facebook-domain-verification=isj57pirjtjxkp8gzf5dy8vvta7uml
google-site-verification=gd0lBrTMfnni0Lg1i01u0K2pzjpYlTK50vSsMstcUek

✉️ 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 06:55:49

www	104.21.29.144 172.67.149.68 2606:4700:3030::ac43:9544 2606:4700:3031::6815:1d90 (AS13335) (address records, no CNAME)
www vs bare domain	Same network smartbooks.dk: 104.21.29.144 172.67.149.68 2606:4700:3030::ac43:9544 2606:4700:3031::6815:1d90 (AS13335) www.smartbooks.dk: 104.21.29.144 172.67.149.68 2606:4700:3030::ac43:9544 2606:4700:3031::6815:1d90 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.smartbooks.dk	wa7bE6OQzt7fyU_QqloGKPSS0r9Eu5LDvA7vIn0mcds

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2097ms

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	2411865572
Primary NS (MNAME)	lisa.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 07:01:42

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-02-07
Expires	2027-02-28 (131d)

📋 WHOIS#

⏱️ Lookup Timing#

52ms

41ms

45ms

AAAA

47ms

TXT

212ms

CAA

35ms

HTTPS

48ms

TLSA

81ms

SOA

0ms

MTA-STS

53ms

DNSSEC

2097ms

SRV

65ms

Total

2610ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 06:55:49	730ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-01 02:54:21	574ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 01:35:34	477ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-28 06:08:00	548ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-25 16:37:49	1680ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 16:19:54	601ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-12 01:32:00	645ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-31 15:26:03 shown	2610ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-24 20:44:12	624ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-11 12:13:49	3965ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-25 21:46:22	803ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-14 11:42:12	1010ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-08 23:22:08	25997ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 14:45:40	2201ms	2 NS 2 A 0 MX	🔓 Insecure