xttl.dk

Records from scan: 2026-10-09 10:12:47 · 699ms total · last checked 2026-10-20 00:48 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

xttl.dk is a .dk domain served by 4 nameservers (ns1.markydot.com, ns2.markydot.net, ns3.markydot.se and 1 more). It was registered on 29 October 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 76.76.21.21 is hosted by Amazon.com, Inc. (AS16509) in United States. 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#

4 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.markydot.com	2001:8d8:fe:53:217:160:80:161 217.160.80.161	ns-ix2.ui-dns.de ns-ix2.ui-dns.de	AS8560 IONOS SE AS8560 IONOS SE
ns2.markydot.net	2001:8d8:fe:53:217:160:81:161 217.160.81.161	ns-ix2.ui-dns.biz ns-ix2.ui-dns.biz	AS8560 IONOS SE AS8560 IONOS SE
ns3.markydot.se	185.132.35.161 2607:f1c0:fe:53:185:132:35:161	ns-ix2.ui-dns.org ns-ix2.ui-dns.org	AS15418 Fasthosts Internet Limited AS15418 Fasthosts Internet Limited
ns4.markydot.eu	185.132.34.161 2607:f1c0:fe:53:185:132:34:161	ns-ix2.ui-dns.com ns-ix2.ui-dns.com	AS15418 Fasthosts Internet Limited AS15418 Fasthosts Internet Limited

🌍 A Records#

1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
76.76.21.21	86400s	—	AS16509	Amazon.com, Inc.	76.76.21.0/24	🇺🇸 United States	Walnut

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 276ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (xttl.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.xttl.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@markydot.uriports.com; ruf=mailto:dmarc@markydot.uriports.com; fo=1:d:s

📬 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 2026-10-09 10:12:47

www	76.76.21.21 (AS16509) (address records, no CNAME)
www vs bare domain	Same network xttl.dk: 76.76.21.21 (AS16509) www.xttl.dk: 76.76.21.21 (AS16509)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

77ms

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

🏷️ SOA#

48ms

Field	Value
Serial	2024111805
Primary NS (MNAME)	ns1.markydot.com
Responsible (RNAME)	do-not-reply@xttl.dk
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-15 18:06:14

Field	Value
Registrar	InterNetX GmbH
Registered	2010-10-29
Expires	2026-10-31 (11d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

46ms

48ms

44ms

AAAA

43ms

TXT

276ms

CAA

43ms

HTTPS

52ms

TLSA

131ms

SOA

48ms

MTA-STS

75ms

DNSSEC

77ms

SRV

405ms

Total

699ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:12:47 shown	699ms	4 NS 1 A 0 MX	🔓 Insecure
2026-09-29 18:41:08	720ms	4 NS 1 A 0 MX	🔓 Insecure
2026-09-24 23:37:17	2396ms	4 NS 1 A 0 MX	🔓 Insecure
2026-09-12 06:19:39	1185ms	4 NS 1 A 0 MX	🔓 Insecure
2026-09-01 20:31:52	1608ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-26 06:34:44	861ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-18 06:09:26	833ms	4 NS 1 A 0 MX	🔓 Insecure