s-et.dk

Records from scan: 2026-10-12 19:18:04 · 1829ms total · last checked 2026-10-17 00:06 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

5 records 59ms

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 50ms

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 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	86400s	aspmx.l.google.com	173.194.221.26 2a00:1450:4010:c0e::1a 2a00:1450:4010:c0e::1a	lm-in-f26.1e100.net lu-in-x1a.1e100.net lu-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	86400s	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	86400s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	86400s	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	86400s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-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 414ms

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#

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#

204ms

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

🏷️ SOA#

67ms

Field	Value
Serial	2021000097
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#

59ms

50ms

58ms

AAAA

61ms

TXT

414ms

CAA

60ms

HTTPS

49ms

TLSA

440ms

SOA

67ms

MTA-STS

94ms

DNSSEC

204ms

SRV

279ms

Total

1829ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 19:18:04 shown	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	2440ms	5 NS 1 A 5 MX	🔓 Insecure