mathblog.dk

📜 Historical scan 2026-07-31 00:11:03  ·  ← 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. 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   47ms
NameserverIP addressesPTRASN / ISP
ns1.parkingcrew.net 13.248.158.159 a94f3aae71d6f0705.awsglobalaccelerator.com AS16509 Amazon.com, Inc.
ns2.parkingcrew.net 76.223.21.9 a94f3aae71d6f0705.awsglobalaccelerator.com AS16509 Amazon.com, Inc.

🌍 A Records#

1 records   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.247.81.99 3600s — AS206834 Team Internet AG 104.247.80.0/22 🇨🇦 Canada —

📧 MX Records#

📧
No MX records found

📧 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   50ms
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#

76ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial1785411404
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)
168.dkPunktum dk A/S (direct)
1960erne.dkINWX GmbH
1stfloor.dkPunktum dk A/S (direct)
aarhusbrandvaesen.dkPunktum dk A/S (direct)
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
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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
47ms
A
50ms
MX
49ms
AAAA
48ms
TXT
382ms
CAA
50ms
HTTPS
50ms
TLSA
2099ms
SOA
0ms
MTA-STS
85ms
DNSSEC
76ms
SRV
100ms
Total
2846ms

🕐 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 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 shown 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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