workbooq.dk

📜 Historical scan 2026-09-23 19:19:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

workbooq.dk is a .dk domain served by 2 nameservers (jill.ns.cloudflare.com, oswald.ns.cloudflare.com). It was registered on 28 December 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.33.243 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
jill.ns.cloudflare.com	108.162.192.122 172.64.32.122 173.245.58.122 2606:4700:50::adf5:3a7a 2803:f800:50::6ca2:c07a 2a06:98c1:50::ac40:207a	jill.ns.cloudflare.com jill.ns.cloudflare.com jill.ns.cloudflare.com jill.ns.cloudflare.com jill.ns.cloudflare.com jill.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
oswald.ns.cloudflare.com	108.162.193.218 172.64.33.218 173.245.59.218 2606:4700:58::adf5:3bda 2803:f800:50::6ca2:c1da 2a06:98c1:50::ac40:21da	oswald.ns.cloudflare.com oswald.ns.cloudflare.com oswald.ns.cloudflare.com oswald.ns.cloudflare.com oswald.ns.cloudflare.com oswald.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 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.33.243	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.193.252	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:21f3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:c1fc	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 42ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.33.243,172.67.193.252 ech=AEX+DQBBjgAgACBrJpolLnTKU9cr4TLgrfo+RcOasSJKTLtpTQwYtTbgKAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:21f3,2606:4700:3036::ac43:c1fc

📝 TXT Records#

1 records 197ms

TXT Record
v=spf1 a mx -all

✉️ SPF#

Policy	Record (workbooq.dk)
-all (hard fail)	v=spf1 a mx -all

📨 DMARC#

Policy	Record (_dmarc.workbooq.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:support@syan.dk,mailto:vtzdjvak@ag.dmarcian-eu.com

📬 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 18:53:35

www	104.21.33.243 172.67.193.252 2606:4700:3032::6815:21f3 2606:4700:3036::ac43:c1fc (AS13335) (address records, no CNAME)
www vs bare domain	Same network workbooq.dk: 104.21.33.243 172.67.193.252 2606:4700:3032::6815:21f3 2606:4700:3036::ac43:c1fc (AS13335) www.workbooq.dk: 104.21.33.243 172.67.193.252 2606:4700:3032::6815:21f3 2606:4700:3036::ac43:c1fc (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

114ms

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	2415508598
Primary NS (MNAME)	jill.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 21:19:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-12-28
Expires	2026-12-31 (73d)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

43ms

40ms

AAAA

41ms

TXT

197ms

CAA

39ms

HTTPS

42ms

TLSA

50ms

SOA

0ms

MTA-STS

56ms

DNSSEC

114ms

SRV

68ms

Total

618ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 17:07:04	559ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 09:35:33	9464ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 19:19:27 shown	618ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-17 22:12:48	635ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-29 09:57:46	882ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 17:41:00	497ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-25 09:09:24	16983ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-03 18:25:28	1030ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-01 08:57:44	954ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 09:35:06	4668ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 10:44:04	1182ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 08:10:40	2700ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 11:49:02	790ms	2 NS 2 A 0 MX	🔓 Insecure