bookmessengers.dk

📜 Historical scan 2026-06-16 16:08:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bookmessengers.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 17 March 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.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 98ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	—	—	—
ns2.simply.com	—	—	—
ns3.simply.com	—	—	—
ns4.simply.com	—	—	—

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	74.125.205.27	le-in-f27.1e100.net	AS15169 Google LLC

🔷 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#

✗ 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 2026-10-12 15:28:38

www CNAME	asymmetrical-cephalopod-hfbz0em5y5wwqd6v8l3slvl0.herokudns.com (all on herokudns.com) → 15.197.253.240 3.33.249.164 52.223.53.203 99.83.185.157 (AS16509)
www vs bare domain	Only www resolves bookmessengers.dk: no address www.bookmessengers.dk: 15.197.253.240 3.33.249.164 52.223.53.203 99.83.185.157 (AS16509) (all like this)
Wildcard	No
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

57ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

21ms

Field	Value
Serial	2020090300
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 2026-10-18 09:51:40

Field	Value
Registrar	Simply.com A/S
Registered	2016-03-17
Expires	2027-03-31 (163d)

🔗 Same registrant#

3 domains

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
bendixbooking.dk	Simply.com A/S
book-hartrodt.dk	Simply.com A/S
mybluelog.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

98ms

43ms

40ms

AAAA

134ms

TXT

84ms

CAA

97ms

HTTPS

22ms

TLSA

24ms

SOA

21ms

MTA-STS

40ms

DNSSEC

57ms

SRV

0ms

Total

323ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 15:28:38	936ms	4 NS 0 A 1 MX	🔒 Secure
2026-10-01 02:48:48	593ms	4 NS 0 A 1 MX	🔒 Secure
2026-09-27 01:46:50	459ms	4 NS 0 A 1 MX	🔒 Secure
2026-06-28 17:14:33	607ms	4 NS 0 A 1 MX	🔒 Secure
2026-06-25 10:07:38	590ms	4 NS 0 A 1 MX	🔒 Secure
2026-06-16 16:16:06	2629ms	4 NS 0 A 1 MX	🔒 Secure
2026-06-16 16:08:37 shown	323ms	4 NS 0 A 1 MX	🔒 Secure
2026-06-16 16:06:39	1277ms	4 NS 0 A 1 MX	🔒 Secure
2026-06-16 16:00:36	468ms	4 NS 0 A 1 MX	🔒 Secure