bookguide.dk

📜 Historical scan 2026-08-10 22:17:34  ·  ← 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   728ms
NameserverIP addressesPTRASN / ISP
ns1.ascio.net 156.154.130.100
2610:a1:1022::100		 ns0.netnames.net
ns3.netnames.net		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
ns2.ascio.net 156.154.131.100
2610:a1:1023::100		 ns3.domainnetwork.com
ns8.netnames.net		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
ns3.ascio.net 156.154.130.100
2610:a1:1022::100		 ns3.netnames.net
ns.domainnetwork.se		 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#

869ms
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 (71d)

🔗 Same registrant#

207 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)
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)
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)
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
gymnasie-klar.dkPunktum dk A/S (direct)
gymnasie-portalen.dkPunktum dk A/S (direct)
gymnasieklar.dkPunktum dk A/S (direct)
haandvaerkdesignfaget.dkEurodns S.A
historieunivers.dkPunktum dk A/S (direct)
håndværkdesignfaget.dkEurodns S.A

Showing 100 of 207.

📋 WHOIS#

⏱️ Lookup Timing#

NS
728ms
A
763ms
MX
675ms
AAAA
759ms
TXT
2048ms
CAA
736ms
HTTPS
741ms
TLSA
352ms
SOA
390ms
MTA-STS
779ms
DNSSEC
869ms
SRV
709ms
Total
6069ms

🕐 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 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 shown 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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