book2learn.dk

📜 Historical scan 2026-09-18 22:30:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

book2learn.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 3 December 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.237.125.91 is hosted by Procopa IT ApS (AS210939) in Denmark. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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#

4 records 146ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records#

1 records 155ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.237.125.91	1800s	—	AS210939	Procopa IT ApS	185.237.124.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	185.237.125.91
🔶 Autoconfig	185.237.125.91

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.book2learn.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:69e2273edc2f6@dmarc-dk.centerasecurity.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 2026-10-13 08:48:54

www	185.237.125.91 (AS210939) (address records, no CNAME)
www vs bare domain	Same network book2learn.dk: 185.237.125.91 (AS210939) www.book2learn.dk: 185.237.125.91 (AS210939)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

213ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026062416
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-05 22:53:41

Field	Value
Registrar	Eurodns S.A
Registered	2018-12-03
Expires	2026-12-31 (68d)

📋 WHOIS#

⏱️ Lookup Timing#

146ms

155ms

111ms

AAAA

111ms

TXT

291ms

CAA

129ms

HTTPS

118ms

TLSA

188ms

SOA

0ms

MTA-STS

119ms

DNSSEC

213ms

SRV

157ms

Total

884ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 23:00:13	1390ms	4 NS 1 A 0 MX	🔒 Secure
2026-10-05 22:40:09	650ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-23 20:28:00	654ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-18 22:30:55 shown	884ms	4 NS 1 A 0 MX	🔒 Secure
2026-08-31 02:05:20	949ms	4 NS 1 A 0 MX	🔒 Secure
2026-08-29 19:54:29	981ms	4 NS 1 A 0 MX	🔒 Secure
2026-08-12 10:01:31	3648ms	4 NS 1 A 0 MX	🔒 Secure
2026-07-27 16:18:52	16613ms	4 NS 1 A 0 MX	🔒 Secure
2026-07-24 15:19:35	875ms	4 NS 1 A 0 MX	🔒 Secure
2026-07-23 14:52:59	8594ms	4 NS 1 A 0 MX	🔒 Secure
2026-07-06 12:46:55	2007ms	4 NS 1 A 0 MX	🔒 Secure
2026-07-04 20:31:24	2006ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-26 21:35:51	666ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-20 05:27:42	6688ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-16 15:55:49	1553ms	4 NS 1 A 0 MX	🔒 Secure