28101260.dk

📜 Historical scan 2026-06-16 13:17:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

28101260.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by filter10.antispamcloud.com, filter20.antispamcloud.com and 2 more. 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 794ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	—	—	—
ns2.curanet.dk	—	—	—

🌍 A Records#

1 records 770ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.149.228.13	—	web03.tigermedia.eu	AS48854	—	—	—	—

📧 MX Records#

4 records 776ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	filter10.antispamcloud.com	149.13.75.27	fe1-r3-in.fra02.l.antispamcloud.com	AS16633 N-able Technologies, Inc.
20	—	filter20.antispamcloud.com	149.13.75.27	fe1-r3-in.fra02.l.antispamcloud.com	AS16633 N-able Technologies, Inc.
30	—	filter30.antispamcloud.com	154.59.104.23	fe2-r3-in.ams14.l.antispamcloud.com	AS174 Cogent Communications, LLC
40	—	filter40.antispamcloud.com	154.59.193.124	fe3-r3-in.du01.l.antispamcloud.com	AS16633 N-able Technologies, Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 2012ms

TXT Record
v=spf1 a:mail01.tigermedia.eu ?all

✉️ SPF#

Policy	Record (28101260.dk)
?all (neutral)	v=spf1 a:mail01.tigermedia.eu ?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 2026-10-10 05:28:04

www CNAME	28101260.dk (all on 28101260.dk) → 185.149.228.13 (AS48854)
www vs bare domain	Same network 28101260.dk: 185.149.228.13 (AS48854) www.28101260.dk: 185.149.228.13 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

4 records 1064ms

Service / Owner	Type	Cert association
SMTP _25._tcp.filter10.antispamcloud.com	DANE-EE · SPKI · SHA-256	A10EC56F992E0E0C5B5A3860F281ADAF…
SMTP _25._tcp.filter20.antispamcloud.com	DANE-EE · SPKI · SHA-256	A10EC56F992E0E0C5B5A3860F281ADAF…
SMTP _25._tcp.filter30.antispamcloud.com	DANE-EE · SPKI · SHA-256	A10EC56F992E0E0C5B5A3860F281ADAF…
SMTP _25._tcp.filter40.antispamcloud.com	DANE-EE · SPKI · SHA-256	A10EC56F992E0E0C5B5A3860F281ADAF…

🔐 DNSSEC#

1753ms

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

🏷️ SOA#

810ms

Field	Value
Serial	2023061501
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

794ms

770ms

776ms

AAAA

803ms

TXT

2012ms

CAA

821ms

HTTPS

761ms

TLSA

1064ms

SOA

810ms

MTA-STS

907ms

DNSSEC

1753ms

SRV

0ms

Total

12599ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 02:45:22	615ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-22 15:38:13	725ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-28 15:14:11	831ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-24 19:55:16	884ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-20 05:09:36	1318ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-16 13:17:19 shown	12599ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-16 13:12:55	879ms	2 NS 1 A 4 MX	🔒 Secure