bookguide.dk

📜 Historical scan 2026-08-22 03:21:14  ·  ← Latest scan
🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bookguide.dk is a registered .dk domain whose nameservers (ns1.ascio.net, ns2.ascio.net, ns3.ascio.net) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 28 December 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

3 records   512ms
NameserverIP addressesPTRASN / ISP
ns1.ascio.net 156.154.130.100
2610:a1:1022::100		 ns3.ascio.net
indom130.indomco.org		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
ns2.ascio.net 156.154.131.100
2610:a1:1023::100		 ns2.ascio.net
ns3.euro909.com		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
ns3.ascio.net 156.154.130.100
2610:a1:1022::100		 sbdns3.cscdns.net
indom10.indomco.com		 AS12008 Vercara, LLC
AS12008 Vercara, LLC

🌍 A Records#

🌍
No A records found

📧 MX Records#

📧
No MX records found

🔷 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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

680ms
CheckResult
Validation Status❓ Unknown (the delegated nameservers don't answer)
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-14 14:47:03
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2006-12-28
Expires2026-12-31 (70d)

🔗 Same registrant#

211 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).

DomainRegistrar
0klasse.dkEurodns S.A
0klassefaget.dkEurodns S.A
1094.dkPunktum dk A/S (direct)
5emner.dkPunktum dk A/S (direct)
5nyeemner.dkPunktum dk A/S (direct)
ad-dev.dkPunktum dk A/S (direct)
ad-prod.dkPunktum dk A/S (direct)
ad-staging.dkPunktum dk A/S (direct)
ad-test.dkPunktum dk A/S (direct)
afgangsprøver.dkEurodns S.A
aigo.dkPunktum dk A/S (direct)
alinea-web.dkPunktum dk A/S (direct)
alinea.dkPunktum dk A/S (direct)
alineaakademi.dkPunktum dk A/S (direct)
alineadigital.dkPunktum dk A/S (direct)
alvids.dkPunktum dk A/S (direct)
aschehoug.dkPunktum dk A/S (direct)
athene.dkPunktum dk A/S (direct)
bingoweb.dkPunktum dk A/S (direct)
biologifaget.dkEurodns S.A
biologifocus.dkPunktum dk A/S (direct)
bliv-klog.dkPunktum dk A/S (direct)
blivklog.dkPunktum dk A/S (direct)
bog.dkPunktum dk A/S (direct)
bornsliv.dkPunktum dk A/S (direct)
campfransk.dkPunktum dk A/S (direct)
camptysk.dkPunktum dk A/S (direct)
carlsen.dkPunktum dk A/S (direct)
classteam.dkPunktum dk A/S (direct)
clio.dkEurodns S.A
cliocloud.dkEurodns S.A
clioevalueringsopgaver.dkEurodns S.A
clionoc.dkEurodns S.A
clioonline.dkEurodns S.A
cliopulten.dkEurodns S.A
clioskole.dkEurodns S.A
clioskyen.dkEurodns S.A
cliotræning.dkEurodns S.A
dansk-historie.dkEurodns S.A
dansk-skolen.dkEurodns S.A
danskfessor.dkPunktum dk A/S (direct)
dansklandskabet.dkPunktum dk A/S (direct)
danskskole.dkEurodns S.A
danskskolen.dkEurodns S.A
dansktime.dkEurodns S.A
danskunivers.dkPunktum dk A/S (direct)
denførstelæsning.dkPunktum dk A/S (direct)
didaktiker.dkPunktum dk A/S (direct)
differentiering.dkPunktum dk A/S (direct)
digitalfaget.dkEurodns S.A
dmiklassematematik.dkPunktum dk A/S (direct)
dmimatematik.dkPunktum dk A/S (direct)
dmmatematik.dkPunktum dk A/S (direct)
easyreaders.dkPunktum dk A/S (direct)
edspace.dkPunktum dk A/S (direct)
edulab.dkPunktum dk A/S (direct)
elevlab.dkPunktum dk A/S (direct)
engelskfaget.dkEurodns S.A
engelskfessor.dkPunktum dk A/S (direct)
engelskskoleordbog.dkPunktum dk A/S (direct)
engelskunivers.dkPunktum dk A/S (direct)
erdutalblind.dkPunktum dk A/S (direct)
eskolebog.dkPunktum dk A/S (direct)
europas-historie.dkEurodns S.A
faerdighedsproeven.dkPunktum dk A/S (direct)
familiefessor.dkPunktum dk A/S (direct)
fesor.dkPunktum dk A/S (direct)
fessor.dkPunktum dk A/S (direct)
fessordyst.dkPunktum dk A/S (direct)
fessordysten.dkPunktum dk A/S (direct)
fessorsaktiviteter.dkPunktum dk A/S (direct)
fessorsfamilie.dkPunktum dk A/S (direct)
fessorskurser.dkPunktum dk A/S (direct)
fessorstalkuffert.dkPunktum dk A/S (direct)
filmabc.dkPunktum dk A/S (direct)
fleksbog.dkPunktum dk A/S (direct)
fleksbogen.dkPunktum dk A/S (direct)
flexbog.dkPunktum dk A/S (direct)
fmb.dkPunktum dk A/S (direct)
foraeldrematematik.dkPunktum dk A/S (direct)
forfatter.dkPunktum dk A/S (direct)
forlagetturbo.dkPunktum dk A/S (direct)
forlagmallingbeck.dkPunktum dk A/S (direct)
forlagsliv.dkPunktum dk A/S (direct)
formatnet.dkPunktum dk A/S (direct)
fotomat.dkPunktum dk A/S (direct)
francaisformidable.dkPunktum dk A/S (direct)
franskfessor.dkPunktum dk A/S (direct)
fysik-kemi-timen.dkEurodns S.A
fysik-kemifokus.dkPunktum dk A/S (direct)
fysiktalent.dkPunktum dk A/S (direct)
gekko-engelsk.dkPunktum dk A/S (direct)
gekko-fransk.dkPunktum dk A/S (direct)
gekko-tysk.dkPunktum dk A/S (direct)
gekkotysk.dkPunktum dk A/S (direct)
geografifocus.dkPunktum dk A/S (direct)
geografitimen.dkEurodns S.A
grebom.dkPunktum dk A/S (direct)
gymnasie-klar.dkPunktum dk A/S (direct)
gymnasie-portalen.dkPunktum dk A/S (direct)

Showing 100 of 211.

📋 WHOIS#

⏱️ Lookup Timing#

NS
512ms
A
531ms
MX
526ms
AAAA
495ms
TXT
1873ms
CAA
534ms
HTTPS
509ms
TLSA
363ms
SOA
216ms
MTA-STS
587ms
DNSSEC
680ms
SRV
520ms
Total
5901ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-25 12:12:36 3257ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-28 02:38:43 3390ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-27 09:55:02 3763ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-23 03:42:57 9337ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-22 03:21:14 shown 5901ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-21 03:16:32 9776ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-20 00:38:17 6666ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-19 00:04:29 3070ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-17 17:30:12 4785ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-16 14:08:47 11145ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-15 12:15:26 3943ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-14 07:34:41 3782ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-13 02:36:48 11138ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-10 22:17:34 6069ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-09 05:50:59 8939ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-04 17:55:23 4185ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-28 01:05:54 17400ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-26 23:53:24 1285ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-25 23:26:50 3464ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-24 23:07:28 11244ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-23 22:18:59 4104ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-22 20:58:49 9311ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-21 03:57:09 9173ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-20 01:43:20 2779ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-18 22:21:06 2835ms 3 NS 0 A 0 MX ❓ Unknown
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