sdrstenderupif.dk

📜 Historical scan 2026-06-25 07:48:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sdrstenderupif.dk is a .dk domain served by 2 nameservers (ns1.aveo.dk, ns2.aveo.dk). It was registered on 13 June 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.232 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. 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 80ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.aveo.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.aveo.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.232	3600s	linux29.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

2 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	3600s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfig	autoconfig-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 171ms

TXT Record
v=spf1 include:spf.onlinemail.io include:spf.curanet.dk -all

✉️ SPF#

Policy	Record (sdrstenderupif.dk)
-all (hard fail)	v=spf1 include:spf.onlinemail.io include:spf.curanet.dk -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 2026-10-18 10:08:07

www	185.21.40.232 (AS48854) (address records, no CNAME)
www vs bare domain	Same network sdrstenderupif.dk: 185.21.40.232 (AS48854) www.sdrstenderupif.dk: 185.21.40.232 (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: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

71ms

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

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-07 23:17:26

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-06-13
Expires	2027-06-30 (253d)

📋 WHOIS#

⏱️ Lookup Timing#

80ms

41ms

42ms

AAAA

40ms

TXT

171ms

CAA

46ms

HTTPS

32ms

TLSA

48ms

SOA

59ms

MTA-STS

43ms

DNSSEC

71ms

SRV

114ms

Total

582ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 07:20:49	767ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-27 17:58:35	495ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-26 03:45:52	456ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-25 07:48:05 shown	582ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 21:18:23	2451ms	2 NS 1 A 2 MX	🔒 Secure