s-et.dk

📜 Historical scan 2026-06-17 22:00:55 · ← 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 159ms

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 152ms

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

📧 MX Records#

5 records 275ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	209.85.233.26 2a00:1450:4010:c1e::1b	lr-in-f26.1e100.net lb-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	alt4.aspmx.l.google.com	192.178.230.27 2404:6800:400b:c01b::1a	yunrtab-in-f27.1e100.net yunrtab-in-f26.1e100.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 1138ms

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#

270ms

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

🏷️ SOA#

322ms

Field	Value
Serial	2021000088
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#

159ms

152ms

275ms

AAAA

153ms

TXT

1138ms

CAA

271ms

HTTPS

169ms

TLSA

565ms

SOA

322ms

MTA-STS

231ms

DNSSEC

270ms

SRV

326ms

Total

2440ms

🕐 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	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 shown	2440ms	5 NS 1 A 5 MX	🔓 Insecure