studentmedia.dk

📜 Historical scan 2026-10-02 06:23:06  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

studentmedia.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 28 April 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, publishes a 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#

4 records   48ms
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   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.103.100 600s dnsforward.simply.com AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —

📧 MX Records#

5 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s aspmx.l.google.com 173.194.73.26
2a00:1450:4010:c03::1a
2a00:1450:4010:c03::1a		 lq-in-f26.1e100.net
lr-in-x1a.1e100.net
lr-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
5 3600s alt1.aspmx.l.google.com 192.178.158.26
2404:6800:4013:813::1b		 lcdels-in-f26.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 3600s alt2.aspmx.l.google.com 173.194.41.27
173.194.41.27
2404:6800:4001:c01::1a		 mad01s14-in-f27.1e100.net
yukulwh-in-f27.1e100.net
yukulwh-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
10 3600s alt3.aspmx.l.google.com 172.253.158.26
2404:6800:4003:c26::1b		 so-in-f26.1e100.net
so-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 3600s alt4.aspmx.l.google.com 108.177.125.27
2404:6800:4008:c01::1b		 tp-in-f27.1e100.net
tp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   133ms
TXT Record
v=spf1 include:_spf.google.com include:mail.zendesk.com -all

✉️ SPF#

PolicyRecord (studentmedia.dk)
-all (hard fail) v=spf1 include:_spf.google.com include:mail.zendesk.com -all

📨 DMARC#

PolicyRecord (_dmarc.studentmedia.dk)
p=reject v=DMARC1; p=reject; pct=100; rua=mailto:lgo0xxha@ag.eu.dmarcian.com;

📬 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 2026-10-12 16:53:49
www94.231.103.100 (AS48854) (address records, no CNAME)
www vs bare domainSame network
studentmedia.dk: 94.231.103.100 (AS48854)
www.studentmedia.dk: 94.231.103.100 (AS48854)
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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

138ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

46ms
FieldValue
Serial2026100100
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-13 23:38:40
FieldValue
RegistrarSimply.com A/S
Registered1997-04-28
Expires2027-06-30 (253d)

🔗 Same registrant#

28 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
aflever.dkSimply.com A/S
danmarksbedstestil.dkSimply.com A/S
e-study.dkSimply.com A/S
erdetstudenteruge.dkSimply.com A/S
gdf.dkPunktum dk A/S (direct)
godekarakterer.dkSimply.com A/S
grammatikbog.dkPunktum dk A/S (direct)
guldnoter.dkPunktum dk A/S (direct)
gymhjælpen.dkSimply.com A/S
kildekritik.dkSimply.com A/S
laererstuderende.dkPunktum dk A/S (direct)
laerogleg.dkSimply.com A/S
lektieportal.dkSimply.com A/S
lærerstuderende.dkSimply.com A/S
lærogleg.dkSimply.com A/S
notenet.dkSimply.com A/S
opgaver.dkPunktum dk A/S (direct)
paedagogstuderende.dkSimply.com A/S
privatlaerer.dkSimply.com A/S
rettenøgle.dkPunktum dk A/S (direct)
schulhilfeverlag.dkSimply.com A/S
skolehjaelpen.dkPunktum dk A/S (direct)
srp-bog.dkSimply.com A/S
srp-bogen.dkSimply.com A/S
srpbog.dkSimply.com A/S
studentmediagroup.dkSimply.com A/S
studieportalen.dkPunktum dk A/S (direct)
studieweb.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
48ms
A
41ms
MX
47ms
AAAA
49ms
TXT
133ms
CAA
50ms
HTTPS
43ms
TLSA
98ms
SOA
46ms
MTA-STS
65ms
DNSSEC
138ms
SRV
58ms
Total
997ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 16:53:49 912ms 4 NS 1 A 5 MX 🔒 Secure
2026-10-02 06:23:06 shown 997ms 4 NS 1 A 5 MX 🔒 Secure
2026-06-26 12:18:33 763ms 4 NS 1 A 5 MX 🔒 Secure
2026-06-17 13:21:33 901ms 4 NS 1 A 5 MX 🔒 Secure
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