smartskole.dk

📜 Historical scan 2026-06-17 23:12:01 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

smartskole.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 March 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.175 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 67ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.175	—	webcluster48.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

4 records 84ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.pub.mailpod10-cph3.one.com	104.37.34.70	mx1.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	—	mx2.pub.mailpod10-cph3.one.com	104.37.34.71	mx2.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	—	mx3.pub.mailpod10-cph3.one.com	104.37.34.72	mx3.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	—	mx4.pub.mailpod10-cph3.one.com	104.37.34.73	mx4.pub.mailpod10-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	77.111.240.175
🔶 Autoconfig	77.111.240.175

🔷 AAAA Records (IPv6)#

1 records 62ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:8079:5e30:d7b3:166a	—	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 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 2026-10-21 18:52:11

www	77.111.240.171 2a02:2350:5:102:8058:d60c:1c5f:7e80 (AS51468) (address records, no CNAME)
www vs bare domain	Same network smartskole.dk: 77.111.240.171 2a02:2350:5:102:8058:d60c:1c5f:7e80 (AS51468) www.smartskole.dk: 77.111.240.171 2a02:2350:5:102:8058:d60c:1c5f:7e80 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

4 records 89ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	411611ECE6466645A9E53512398A692D…
SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	411611ECE6466645A9E53512398A692D…
SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	411611ECE6466645A9E53512398A692D…
SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	411611ECE6466645A9E53512398A692D…

🔐 DNSSEC#

182ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

91ms

Field	Value
Serial	2026051701
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-19 12:56:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-03-04
Expires	2027-03-31 (160d)

🔗 Same registrant#

90 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
3xdata.dk	Punktum dk A/S (direct)
aalumvand.dk	Punktum dk A/S (direct)
am-regnskab.dk	Punktum dk A/S (direct)
amregnskab.dk	Punktum dk A/S (direct)
andebollevand.dk	Punktum dk A/S (direct)
apv-tools.dk	Punktum dk A/S (direct)
aquadrift.dk	Punktum dk A/S (direct)
aquales.dk	Punktum dk A/S (direct)
aqualink.dk	Punktum dk A/S (direct)
assensvandraad.dk	Punktum dk A/S (direct)
b2bn.dk	Punktum dk A/S (direct)
backup-it.dk	Punktum dk A/S (direct)
badevandstemperatur.dk	Punktum dk A/S (direct)
bjerrevand.dk	ONE.COM A/S
bregnemosevand.dk	Punktum dk A/S (direct)
bsms.dk	Punktum dk A/S (direct)
bymema.dk	Punktum dk A/S (direct)
bøsørevand.dk	Punktum dk A/S (direct)
carelinks.dk	Punktum dk A/S (direct)
cvrlog.dk	Punktum dk A/S (direct)
dfdv.dk	Punktum dk A/S (direct)
dfvv.dk	Punktum dk A/S (direct)
eat-it.dk	Punktum dk A/S (direct)
ejendomslog.dk	Punktum dk A/S (direct)
ellekaergaard.dk	Punktum dk A/S (direct)
fejoevand.dk	Punktum dk A/S (direct)
fiskevandskort.dk	Punktum dk A/S (direct)
fiskning.dk	Punktum dk A/S (direct)
fodboldtaktik.dk	Punktum dk A/S (direct)
fællesopskrifter.dk	Punktum dk A/S (direct)
gslvv.dk	Punktum dk A/S (direct)
hedenstedvandraad.dk	Punktum dk A/S (direct)
hemmetvand.dk	Punktum dk A/S (direct)
holdninger.dk	Punktum dk A/S (direct)
holseorevand.dk	Punktum dk A/S (direct)
humlemail.dk	Punktum dk A/S (direct)
index-it.dk	Punktum dk A/S (direct)
iot-it.dk	Punktum dk A/S (direct)
jan-andersen.dk	Punktum dk A/S (direct)
jj-multiservice.dk	Punktum dk A/S (direct)
kjaers-admin.dk	Punktum dk A/S (direct)
let-kls.dk	Punktum dk A/S (direct)
liseleje-vand.dk	Punktum dk A/S (direct)
loegumgaardevand.dk	Punktum dk A/S (direct)
loenstrupvand.dk	Punktum dk A/S (direct)
maaleradgang.dk	Punktum dk A/S (direct)
matark.dk	Punktum dk A/S (direct)
mhv-mysql.dk	Punktum dk A/S (direct)
mhv.dk	CURANET A/S
mhvadmin.dk	Punktum dk A/S (direct)
mhvnas.dk	Punktum dk A/S (direct)
mini-sro.dk	Punktum dk A/S (direct)
minisro.dk	Punktum dk A/S (direct)
minrute.dk	Punktum dk A/S (direct)
multilog.dk	Punktum dk A/S (direct)
mybodylog.dk	Punktum dk A/S (direct)
måleradgang.dk	Punktum dk A/S (direct)
noss.dk	Punktum dk A/S (direct)
numlog.dk	Punktum dk A/S (direct)
offentligttoilet.dk	Punktum dk A/S (direct)
orslev-vand.dk	Punktum dk A/S (direct)
ostoftenorreballe-vand.dk	Punktum dk A/S (direct)
plantlog.dk	Punktum dk A/S (direct)
rentspildevand.dk	Punktum dk A/S (direct)
riis-ejervand.dk	Punktum dk A/S (direct)
sejerslevvand.dk	Punktum dk A/S (direct)
selog-s1.dk	Punktum dk A/S (direct)
selog-s2.dk	Punktum dk A/S (direct)
selog.dk	Punktum dk A/S (direct)
smartmat.dk	Punktum dk A/S (direct)
soevindvand.dk	Punktum dk A/S (direct)
team4.dk	CURANET A/S
tekststreamer.dk	Punktum dk A/S (direct)
tilafstemning.dk	Punktum dk A/S (direct)
trygsex.dk	Punktum dk A/S (direct)
ungflex.dk	Punktum dk A/S (direct)
valgkalender.dk	Punktum dk A/S (direct)
vand-kvalitet.dk	Punktum dk A/S (direct)
vandraad.dk	Punktum dk A/S (direct)
vandråd.dk	Punktum dk A/S (direct)
vandrådnordfyn.dk	Punktum dk A/S (direct)
vandværk.dk	Punktum dk A/S (direct)
vandværkseksperten.dk	Punktum dk A/S (direct)
vedehoj.dk	Punktum dk A/S (direct)
vhvand.dk	Punktum dk A/S (direct)
vld.dk	Punktum dk A/S (direct)
voreschat.dk	Punktum dk A/S (direct)
voresdate.dk	Punktum dk A/S (direct)
voresfoto.dk	Punktum dk A/S (direct)
vvx.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

67ms

55ms

84ms

AAAA

62ms

TXT

391ms

CAA

59ms

HTTPS

65ms

TLSA

89ms

SOA

91ms

MTA-STS

63ms

DNSSEC

182ms

SRV

304ms

Total

1046ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 18:52:11	1078ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-19 12:23:45	402ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 02:38:57	756ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-14 18:43:00	1172ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-16 02:50:50	929ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-04 14:43:41	5942ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-24 14:36:03	3208ms	2 NS 1 A 4 MX	⚠️ Bogus
2026-06-22 06:08:44	1077ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 23:12:01 shown	1046ms	2 NS 1 A 4 MX	🔒 Secure