mathblog.dk

📜 Historical scan 2026-08-18 16:24:15  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mathblog.dk is a .dk domain served by 2 nameservers (ns1.parkingcrew.net, ns2.parkingcrew.net). It was registered on 30 May 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.247.81.99 is hosted by Team Internet AG (AS206834) in Canada. Mail is handled by alltheemails.com. The zone is not DNSSEC-signed, 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#

2 records   240ms

🌍 A Records#

1 records   180ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.247.81.99 3600s — AS206834 Team Internet AG 104.247.80.0/22 🇨🇦 Canada —

📧 MX Records#

1 records   190ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s alltheemails.com 185.52.207.61 — AS8860 Delta HighTech Ltd.

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.247.81.99
🔶 Autoconfig104.247.81.99

🔷 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#

1 records   256ms
FlagsTagValue
0 issue letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 12:15:38
www104.247.81.99 (AS206834) (address records, no CNAME)
www vs bare domainSame network
mathblog.dk: 104.247.81.99 (AS206834)
www.mathblog.dk: 104.247.81.99 (AS206834)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

349ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial1786960580
Primary NS (MNAME)ns1.parkingcrew.net
Responsible (RNAME)hostmaster@mathblog.dk
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-18 11:44:18
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2023-05-30
Expires2027-05-29 (222d)

🔗 Same registrant#

151 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
123lagersalg.dkPunktum dk A/S (direct)
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1stfloor.dkPunktum dk A/S (direct)
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aasti.dkPunktum dk A/S (direct)
aht.dkPunktum dk A/S (direct)
akfrem.dkPunktum dk A/S (direct)
amaliewessel.dkINWX GmbH
amstrad.dkPunktum dk A/S (direct)
ang.dkPunktum dk A/S (direct)
aof-nord.dkPunktum dk A/S (direct)
aquaspeed.dkPunktum dk A/S (direct)
asset.dkONE.COM A/S
asu.dkPunktum dk A/S (direct)
attorney.dkPunktum dk A/S (direct)
aulama.dkPunktum dk A/S (direct)
b-man.dkPunktum dk A/S (direct)
bbc.dkPunktum dk A/S (direct)
bedtimedigitalgames.dkPunktum dk A/S (direct)
bent-krogh.dkPunktum dk A/S (direct)
berg-marketing.dkPunktum dk A/S (direct)
bible.dkPunktum dk A/S (direct)
bikecitycopenhagen.dkPunktum dk A/S (direct)
billig-rengoering.dkINWX GmbH
biolyt.dkPunktum dk A/S (direct)
birmar.dkINWX GmbH
blackwellmunksgaard.dkPunktum dk A/S (direct)
boliglab.dkPunktum dk A/S (direct)
byaasgaard.dkPunktum dk A/S (direct)
byemra.dkPunktum dk A/S (direct)
cafeklimt.dkPunktum dk A/S (direct)
cafepixie.dkNETIM
calles.dkPunktum dk A/S (direct)
carnival.dkPunktum dk A/S (direct)
carpets.dkPunktum dk A/S (direct)
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cast.dkPunktum dk A/S (direct)
catholic-web.dkPunktum dk A/S (direct)
cats.dkPunktum dk A/S (direct)
chrbrinck.dkPunktum dk A/S (direct)
christian-schou.dkPunktum dk A/S (direct)
computers.dkPunktum dk A/S (direct)
cosybar.dkPunktum dk A/S (direct)
courses.dkPunktum dk A/S (direct)
covid.dkPunktum dk A/S (direct)
danafrika.dkPunktum dk A/S (direct)
dansermodcancer.dkPunktum dk A/S (direct)
deborah.dkPunktum dk A/S (direct)
dialife.dkPunktum dk A/S (direct)
digitalcurrency.dkPunktum dk A/S (direct)
disneyonline.dkRealtime Register B.V.
divorce.dkPunktum dk A/S (direct)
dreamconference.dkINWX GmbH
dybboel2014.dkPunktum dk A/S (direct)
ede.dkPunktum dk A/S (direct)
eldjudnir.dkPunktum dk A/S (direct)
energiogsol.dkPunktum dk A/S (direct)
ensoap.dkPunktum dk A/S (direct)
equitour.dkRealtime Register B.V.
esbjerglive.dkPunktum dk A/S (direct)
esse2008.dkPunktum dk A/S (direct)
every.dkPunktum dk A/S (direct)
faith.dkPunktum dk A/S (direct)
fanoe-i-atlantvolden.dkINWX GmbH
fap.dkPunktum dk A/S (direct)
fdir.dkPunktum dk A/S (direct)
fg-hobby.dkPunktum dk A/S (direct)
financial.dkPunktum dk A/S (direct)
finansmagasinet.dkPunktum dk A/S (direct)
flair-blog.dkPunktum dk A/S (direct)
flaviapizza.dkPunktum dk A/S (direct)
fnp.dkPunktum dk A/S (direct)
fysioterapi-klinik.dkPunktum dk A/S (direct)
gdex.dkPunktum dk A/S (direct)
gilt.dkPunktum dk A/S (direct)
gmshowcase.dkPunktum dk A/S (direct)
gobsquad.dkPunktum dk A/S (direct)
gong.dkPunktum dk A/S (direct)
gottohaveit.dkINWX GmbH
havebaneremisen.dkPunktum dk A/S (direct)
havesalg.dkINWX GmbH
havfruen4220.dkPunktum dk A/S (direct)
hentai.dkPunktum dk A/S (direct)
hillerodturist.dkPunktum dk A/S (direct)
his.dkPunktum dk A/S (direct)
hotelmagazine.dkPunktum dk A/S (direct)
hunesogn.dkINWX GmbH
idv.dkPunktum dk A/S (direct)
ifs-fodbold.dkPunktum dk A/S (direct)
illerup.dkINWX GmbH
infowars.dkPunktum dk A/S (direct)
islamic.dkPunktum dk A/S (direct)
jdrf.dkGransy s.r.o.
jonasedvard.dkNETIM
kennethfejer.dkPunktum dk A/S (direct)
kinabladet.dkPunktum dk A/S (direct)
kingsrestaurant.dkNETIM
kontortilbud.dkPunktum dk A/S (direct)
kulturtidsskrifter.dkRealtime Register B.V.

Showing 100 of 151.

📋 WHOIS#

⏱️ Lookup Timing#

NS
240ms
A
180ms
MX
190ms
AAAA
228ms
TXT
708ms
CAA
256ms
HTTPS
241ms
TLSA
1083ms
SOA
0ms
MTA-STS
272ms
DNSSEC
349ms
SRV
304ms
Total
3029ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 07:42:27 1520ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-30 04:07:32 1781ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-30 01:40:39 1652ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-27 07:35:21 1596ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-26 07:34:34 1558ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-24 23:23:54 2628ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-21 20:23:10 3067ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-20 20:16:27 34700ms 2 NS 0 A 1 MX 🔓 Insecure
2026-08-18 16:24:15 shown 3029ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-07 03:02:02 2143ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-31 00:11:03 2846ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-18 05:48:48 5301ms 2 NS 1 A 1 MX 🔓 Insecure
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