henrikfredborg.dk

📜 Historical scan 2026-06-25 15:21:10  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

henrikfredborg.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 11 July 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.henrikfredborg.dk. 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#

4 records   229ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S

🌍 A Records#

🌍
No A records found

📧 MX Records#

1 records   225ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.henrikfredborg.dk 152.53.228.135 v2202508102011369980.megasrv.de AS197540 netcup GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovermail.henrikfredborg.dk
🔶 Autoconfigmail.henrikfredborg.dk → 152.53.228.135

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   2171ms
ServicePriorityWeightPortTarget
_imaps._tcp 0 1 993 mail.henrikfredborg.dk

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 16:25:07
www152.53.228.135 (AS197540) (address records, no CNAME)
www vs bare domainSame network
henrikfredborg.dk: 152.53.228.135 (AS197540)
www.henrikfredborg.dk: 152.53.228.135 (AS197540)
WildcardYes: any name under the zone resolves

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.henrikfredborg.dk CLXSRolVw3BVaFLlMsk19SgbNGNetlEGgFamtD2_l5s

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1547ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

1278ms
FieldValue
Serial2025120700
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-04 15:48:23
FieldValue
Registrardns.services ApS
Registered2001-07-11
Expires2027-09-30 (344d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
229ms
A
630ms
MX
225ms
AAAA
223ms
TXT
1262ms
CAA
2218ms
HTTPS
197ms
TLSA
547ms
SOA
1278ms
MTA-STS
233ms
DNSSEC
1547ms
SRV
2171ms
Total
4100ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-04 15:18:49 705ms 5 NS 1 A 1 MX 🔓 Insecure
2026-09-30 15:02:34 538ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-28 02:06:08 805ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-26 12:40:01 951ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-03 05:07:51 2811ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-25 15:21:10 shown 4100ms 4 NS 0 A 1 MX 🔒 Secure
2026-06-24 00:47:52 729ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-18 23:35:09 9985ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-17 11:19:31 2659ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-17 11:12:22 651ms 4 NS 1 A 1 MX 🔒 Secure
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