erhj17.dk

📜 Historical scan 2026-06-17 08:02:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

erhj17.dk is a .dk domain served by 2 nameservers (ns1.aveo.dk, ns2.aveo.dk). It was registered on 11 February 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.106 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 31ms

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

🌍 A Records#

1 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.42.106	—	prolinux5.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

2 records 32ms

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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 162ms

TXT Record
v=spf1 include:spf.onlinemail.io ?all

✉️ SPF#

Policy	Record (erhj17.dk)
?all (neutral)	v=spf1 include:spf.onlinemail.io ?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 2026-10-11 02:29:45

www	185.21.42.106 (AS48854) (address records, no CNAME)
www vs bare domain	Same network erhj17.dk: 185.21.42.106 (AS48854) www.erhj17.dk: 185.21.42.106 (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: 3/10 · policy: ?all

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

91ms

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

🏷️ SOA#

59ms

Field	Value
Serial	2023030301
Primary NS (MNAME)	ns1.aveo.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-08 02:47:23

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-02-11
Expires	2027-02-28 (134d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

49ms

32ms

AAAA

48ms

TXT

162ms

CAA

38ms

HTTPS

40ms

TLSA

47ms

SOA

59ms

MTA-STS

44ms

DNSSEC

91ms

SRV

0ms

Total

459ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-25 05:10:54	468ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-20 07:12:55	715ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 08:12:34	1489ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 08:02:49	10451ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-17 08:02:20 shown	459ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 08:00:45	551ms	2 NS 1 A 2 MX	🔒 Secure