8book.dk

📜 Historical scan 2026-08-26 14:00:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

8book.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 16 June 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by 8book-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 56ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 130ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.100	600s	dnsforward.simply.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 78ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	8book-dk.mail.protection.outlook.com	2a01:111:f403:ca09::2 2a01:111:f403:ca09::20 2a01:111:f403:ca09::3 2a01:111:f403:ca09::a 52.101.68.0 52.101.68.5 52.101.68.8 52.101.73.2	mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.152
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 146ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records#

2 records 238ms

TXT Record
MS=ms70544877
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (8book.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 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 2026-10-15 14:32:42

www	94.231.103.100 (AS48854) (address records, no CNAME)
www vs bare domain	Same network 8book.dk: 94.231.103.100 (AS48854) www.8book.dk: 94.231.103.100 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

201ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2025102901
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-17 07:32:22

Field	Value
Registrar	Simply.com A/S
Registered	2011-06-16
Expires	2027-06-30 (255d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
8tallet.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

56ms

130ms

78ms

AAAA

63ms

TXT

238ms

CAA

116ms

HTTPS

137ms

TLSA

366ms

SOA

0ms

MTA-STS

81ms

DNSSEC

201ms

SRV

146ms

Total

1314ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 20:47:08	1246ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 20:45:20	1115ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-29 22:19:21	1083ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-23 17:37:38	845ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-28 04:00:47	1560ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 14:00:15 shown	1314ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 01:03:01	868ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-25 17:00:58	773ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-25 16:16:54	2949ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-24 12:52:27	1166ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 13:15:08	714ms	4 NS 1 A 1 MX	🔒 Secure