isgren.dk

📜 Historical scan 2026-06-17 14:40:57  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

isgren.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 16 May 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.69.128.44 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   45ms
NameserverIP addressesPTRASN / ISP
ns1.curanet.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.curanet.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   48ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.69.128.44 — — AS48854 team.blue Denmark A/S 195.69.128.0/22 🇩🇰 Denmark —

📧 MX Records#

2 records   49ms
PriorityTTLMail ServerIP addressesPTRASN
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   244ms
TXT Record
v=spf1 include:spf.onlinemail.io ?all

✉️ SPF#

PolicyRecord (isgren.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 2026-10-08 01:25:59
www CNAMEisgren.dk (all on isgren.dk)
www vs bare domainSame network
isgren.dk: 195.69.128.44 (AS48854)
www.isgren.dk: 195.69.128.44 (AS48854)
WildcardNo
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 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#

160ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

59ms
FieldValue
Serial2021111801
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-19 20:22:52
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2001-05-16
Expires2027-06-30 (253d)

🔗 Same registrant#

2 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).

DomainRegistrar
erhvervspakken.dkCURANET A/S
institutionsforsikring.dkCURANET A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
45ms
A
48ms
MX
49ms
AAAA
47ms
TXT
244ms
CAA
64ms
HTTPS
45ms
TLSA
124ms
SOA
59ms
MTA-STS
240ms
DNSSEC
160ms
SRV
0ms
Total
1161ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 01:25:59 336ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-30 06:31:13 393ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-18 11:53:20 582ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-26 15:04:33 601ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-25 23:55:42 561ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-25 03:58:48 760ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-17 14:40:57 shown 1161ms 2 NS 1 A 2 MX 🔒 Secure
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