s-et.dk

📜 Historical scan 2026-07-17 13:07:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

s-et.dk is a .dk domain served by 5 nameservers (ns1.linode.com, ns2.linode.com, ns3.linode.com and 2 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.233.173.31 is hosted by Akamai Connected Cloud (AS63949) in Germany. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, 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#

5 records 142ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.linode.com	2600:14c0:6::2 92.123.94.2	c1-2.akashield.net c1-2.akashield.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
ns2.linode.com	2600:14c0:6::3 92.123.94.3	c1-3.akashield.net c1-3.akashield.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
ns3.linode.com	2600:14c0:7::3 92.123.95.3	c2-3.akashield.net c2-3.akashield.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
ns4.linode.com	2600:14c0:7::4 92.123.95.4	c2-4.akashield.net c2-4.akashield.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
ns5.linode.com	2600:14c0:7::2 92.123.95.2	c2-2.akashield.net c2-2.akashield.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.

🌍 A Records#

1 records 139ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
194.233.173.31	86400s	194-233-173-31.ip.linodeusercontent.com	AS63949	Akamai Connected Cloud	194.233.160.0/20	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

5 records 129ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	86400s	aspmx.l.google.com	2a00:1450:4010:c02::1b 2a00:1450:4010:c02::1b 74.125.131.27	le-in-x1b.1e100.net le-in-f27.1e100.net lu-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	86400s	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1b	lcbomp-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	86400s	alt2.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	86400s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	86400s	alt4.aspmx.l.google.com	192.178.230.26 2404:6800:400b:c01b::1b	yunrtab-in-f26.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	194.233.173.31
🔶 Autoconfig	194.233.173.31

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 994ms

TXT Record
google-site-verification=Qbc4SOH0rnFnHwr0t3uChXVcJTrKpBM97G-o_StOh6E
v=spf1 include:mailgun.org include:_spf.google.com ~all

✉️ SPF#

Policy	Record (s-et.dk)
~all (soft fail)	v=spf1 include:mailgun.org include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.s-et.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@studentersamfundet.aau.dk; ruf=mailto:dmarc@studentersamfundet.aau.dk; adkim=s; aspf=s; pct=100

📬 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 19:18:04

www	194.233.173.31 (AS63949) (address records, no CNAME)
www vs bare domain	Same network s-et.dk: 194.233.173.31 (AS63949) www.s-et.dk: 194.233.173.31 (AS63949)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

210ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2021000091
Primary NS (MNAME)	ns1.linode.com
Responsible (RNAME)	edbdrift@studentersamfundet.aau.dk
Refresh	14400s
Retry	14400s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

142ms

139ms

129ms

AAAA

184ms

TXT

994ms

CAA

152ms

HTTPS

185ms

TLSA

135ms

SOA

0ms

MTA-STS

248ms

DNSSEC

210ms

SRV

729ms

Total

3053ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 19:18:04	1829ms	5 NS 1 A 5 MX	🔓 Insecure
2026-09-30 22:19:38	1836ms	5 NS 1 A 5 MX	🔓 Insecure
2026-09-27 07:04:42	4186ms	5 NS 1 A 5 MX	🔓 Insecure
2026-09-11 11:23:10	2451ms	5 NS 1 A 5 MX	🔓 Insecure
2026-08-27 18:59:35	9676ms	5 NS 1 A 5 MX	🔓 Insecure
2026-08-24 23:51:15	2877ms	5 NS 1 A 5 MX	🔓 Insecure
2026-08-16 09:24:51	4259ms	5 NS 1 A 5 MX	🔓 Insecure
2026-07-17 13:07:48 shown	3053ms	5 NS 1 A 5 MX	🔓 Insecure
2026-06-25 04:38:25	2780ms	5 NS 1 A 5 MX	🔓 Insecure
2026-06-17 22:00:55	2440ms	5 NS 1 A 5 MX	🔓 Insecure