sxt.dk

📜 Historical scan 2026-06-17 13:59:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sxt.dk is a .dk domain served by 2 nameservers (ns1.k7h.dk, ns2.k7h.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.248.138.77 is hosted by Netnoerden ApS (AS216275) in Denmark. Mail is handled by sxt.dk. The zone is DNSSEC-signed and validates, has no 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#

2 records 88ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.k7h.dk	2a13:e745:2fb8:6d01:be24:11ff:fe5e:4a 80.248.138.77	— web.k7h.dk	AS216275 Netnoerden ApS AS216275 Netnoerden ApS
ns2.k7h.dk	2a13:e745:2fb8:6d00:be24:11ff:fe43:4000 80.248.138.76	— —	AS216275 Netnoerden ApS AS216275 Netnoerden ApS

🌍 A Records#

1 records 3127ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.248.138.77	—	web.k7h.dk	AS216275	Netnoerden ApS	80.248.138.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 3162ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	sxt.dk	80.248.138.77	web.k7h.dk	AS216275 Netnoerden ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 1918ms

TXT Record
v=spf1 +a +mx +ip4:80.248.138.77 +ip4:65.108.74.166 ~all

✉️ SPF#

Policy	Record (sxt.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:80.248.138.77 +ip4:65.108.74.166 ~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#

latest probe, not this scan · checked 2026-10-09 05:18:50

www CNAME	sxt.dk (all on sxt.dk) → 80.248.138.77 (AS216275)
www vs bare domain	Same network sxt.dk: 80.248.138.77 (AS216275) www.sxt.dk: 80.248.138.77 (AS216275)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

3269ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

3134ms

Field	Value
Serial	2026052801
Primary NS (MNAME)	ns1.k7h.dk
Responsible (RNAME)	cpanel@k7h.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

88ms

3127ms

3162ms

AAAA

1596ms

TXT

1918ms

CAA

1647ms

HTTPS

2069ms

TLSA

2520ms

SOA

3134ms

MTA-STS

326ms

DNSSEC

3269ms

SRV

0ms

Total

6953ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 02:17:55	868ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 13:38:14	13430ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 20:09:22	4568ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 04:35:45	3469ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-09 03:04:42	65535ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-16 13:48:07	12338ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 17:39:15	3495ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 22:27:44	916ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:59:35 shown	6953ms	2 NS 1 A 1 MX	🔒 Secure