mejlbyefterskole.dk

Records from scan: 2026-10-26 17:11:19  ·  565ms total  ·  last checked 2026-10-27 23:51 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mejlbyefterskole.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 20 June 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 3.125.228.140 is hosted by Amazon.com, Inc. (AS16509) in Germany. Mail is handled by mejlbyefterskole-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records   24ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
3.125.228.140 600s ec2-3-125-228-140.eu-central-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 3.96.0.0/11 🇩🇪 Germany Frankfurt am Main

📧 MX Records#

1 records   28ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mejlbyefterskole-dk.mail.protection.outlook.com 2a01:111:f403:ca04::4
2a01:111:f403:ca09::20
2a01:111:f403:ca38::8
2a01:111:f403:ca48::8
52.101.103.36
52.101.73.126
52.101.73.145
52.101.73.155		 mail-db4pr02cu00204.inbound.protection.outlook.com
mail-as8pr05cu00400.inbound.protection.outlook.com
mail-wa4pr04cu00100.inbound.protection.outlook.com
mail-miypr02cu00100.inbound.protection.outlook.com
mail-miypr05cu00104.inbound.protection.outlook.com
mail-am8pr83cu00106.inbound.protection.outlook.com
mail-am6pr02cu00301.inbound.protection.outlook.com
mail-am7pr02cu00203.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.149.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records   66ms
TXT Record
apple-domain-verification=w9pk3N7DYfSxg45Q
MS=ms19154298
MS=ms64906441
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (mejlbyefterskole.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all

📨 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#

checked 2026-10-26 17:11:19
www3.125.228.140 (AS16509) (address records, no CNAME)
www vs bare domainSame network
mejlbyefterskole.dk: 3.125.228.140 (AS16509)
www.mejlbyefterskole.dk: 3.125.228.140 (AS16509)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

95ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

17ms
FieldValue
Serial2026101200
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-12 17:39:48
FieldValue
RegistrarSimply.com A/S
Registered2001-06-20
Expires2027-06-30 (245d)

🔗 Same registrant#

129 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
aabenthus-aau-aal.dkSimply.com A/S
aabenthus-aau-cph.dkSimply.com A/S
aldi-elev.dkPunktum dk A/S (direct)
allhandsondeck.dkSimply.com A/S
amager-epx.dkPunktum dk A/S (direct)
arkil-brolægger.dkSimply.com A/S
arkil-struktør.dkSimply.com A/S
badminton-efterskole.dkSimply.com A/S
banensbedste.dkSimply.com A/S
basket-efterskole.dkSimply.com A/S
bilkaranders.dkSimply.com A/S
blivautolakerer.dkSimply.com A/S
blivblogger.dkPunktum dk A/S (direct)
blivjournalist.dkSimply.com A/S
blivlandmandinord.dkSimply.com A/S
bogehojsommercamp.dkSimply.com A/S
brejningefterskole.dkSimply.com A/S
bws-elev.dkSimply.com A/S
c-y1.dkPunktum dk A/S (direct)
c-y10.dkPunktum dk A/S (direct)
c-y11.dkPunktum dk A/S (direct)
c-y12.dkPunktum dk A/S (direct)
c-y2.dkPunktum dk A/S (direct)
c-y4.dkPunktum dk A/S (direct)
c-y5.dkPunktum dk A/S (direct)
c-y7.dkPunktum dk A/S (direct)
c-y8.dkPunktum dk A/S (direct)
cand.dkSimply.com A/S
candidates.dkSimply.com A/S
careerportal.dkPunktum dk A/S (direct)
chaufførkarriere.dkSimply.com A/S
college360-aabent-hus-24-7.dkSimply.com A/S
conceptyoung.dkPunktum dk A/S (direct)
connectme-viborg.dkSimply.com A/S
cphskills.dkSimply.com A/S
crmeducation365.dkSimply.com A/S
danbolig-simulator.dkPunktum dk A/S (direct)
demosimulator.dkPunktum dk A/S (direct)
detailhandelsuddannelsen.dkSimply.com A/S
detgodeafslag.dkSimply.com A/S
dev-khs.dkPunktum dk A/S (direct)
distriktsfesten.dkSimply.com A/S
dkskills.dkSimply.com A/S
edura.dkSimply.com A/S
eleverne.dkPunktum dk A/S (direct)
elevitoptoy.dkSimply.com A/S
elevplads.dkPunktum dk A/S (direct)
elevpris.dkSimply.com A/S
eq-learning.dkSimply.com A/S
eqlearning.dkPunktum dk A/S (direct)
farmakonomuddannelsen-events.dkSimply.com A/S
find-din-elevplads.dkPunktum dk A/S (direct)
findefterskole.dkPunktum dk A/S (direct)
forsvaret-event.dkSimply.com A/S
graduate-evida.dkSimply.com A/S
graduates.dkPunktum dk A/S (direct)
grindsted-ge.dkSimply.com A/S
grindstedcampusgymnasium.dkPunktum dk A/S (direct)
group-young.dkPunktum dk A/S (direct)
groupyoung.dkPunktum dk A/S (direct)
haandbold-efterskole.dkSimply.com A/S
herninggodtpaavej.dkSimply.com A/S
hjemly.dkSimply.com A/S
hjemlyidraetsefterskole.dkSimply.com A/S
hmi-virtuel.dkSimply.com A/S
hvadfandenlaverde.dkSimply.com A/S
hvidovreepx.dkPunktum dk A/S (direct)
job-eventyrsport.dkSimply.com A/S
jpdashboard.dkSimply.com A/S
jpinfoscreen.dkSimply.com A/S
jysk-talent.dkSimply.com A/S
jysktalent.dkSimply.com A/S
karriere-jyskrejsebureau.dkSimply.com A/S
karriereelev.dkPunktum dk A/S (direct)
kggym-virtuelt.dkSimply.com A/S
klartilsosu.dkSimply.com A/S
kompagnon.dkPunktum dk A/S (direct)
kursmodfremtiden.dkSimply.com A/S
longstoryshort.dkSimply.com A/S
lupuddannelsesnævnet.dkSimply.com A/S
maritimhf.dkPunktum dk A/S (direct)
medtechcareers.dkSimply.com A/S
mks-virtuelt.dkSimply.com A/S
nettotrainee.dkSimply.com A/S
norregorienteringsaften.dkSimply.com A/S
osterskov.dkSimply.com A/S
ov-bogholderi.dkSimply.com A/S
pfa-finanselev.dkPunktum dk A/S (direct)
praktikmål.dkPunktum dk A/S (direct)
ramrigtigt.dkPunktum dk A/S (direct)
rebildefterskole.dkSimply.com A/S
rg-event.dkSimply.com A/S
rinkenaesefterskole.dkPunktum dk A/S (direct)
sales-academy.dkSimply.com A/S
sallingtrainee.dkSimply.com A/S
sdu360.dkPunktum dk A/S (direct)
segmentyoungcrm.dkPunktum dk A/S (direct)
shippingtalent.dkPunktum dk A/S (direct)
simac-uddannelser.dkSimply.com A/S
skills2020.dkSimply.com A/S

Showing 100 of 129.

📋 WHOIS#

⏱️ Lookup Timing#

NS
24ms
A
29ms
MX
28ms
AAAA
22ms
TXT
66ms
CAA
23ms
HTTPS
19ms
TLSA
162ms
SOA
17ms
MTA-STS
33ms
DNSSEC
95ms
SRV
28ms
Total
565ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-26 17:11:19 shown 565ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-23 20:29:54 623ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-12 17:13:29 1458ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-08 03:42:26 1022ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-04 04:32:21 1163ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-30 19:07:12 1392ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-09 10:16:52 769ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-23 14:54:42 3848ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-20 17:00:17 1163ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 14:06:34 4257ms 4 NS 1 A 1 MX 🔒 Secure
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