casperackermann.dk

📜 Historical scan 2026-08-26 03:39:25  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

casperackermann.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 5 February 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 75.2.70.75 is hosted by Amazon.com, Inc. (AS16509) in United States. 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   40ms
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#

2 records   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
75.2.70.75 3600s aacb0a264e514dd48.awsglobalaccelerator.com AS16509 Amazon.com, Inc. 75.2.0.0/17 🇺🇸 United States —
99.83.190.102 3600s aacb0a264e514dd48.awsglobalaccelerator.com AS16509 Amazon.com, Inc. 99.83.128.0/17 🇺🇸 United States —

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverproxy-ssl.webflow.com → 18.202.8.75
🔶 Autoconfigproxy-ssl.webflow.com → 3.248.56.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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 2026-10-10 08:49:46
www CNAMEproxy-ssl.webflow.com (all on webflow.com)
www vs bare domainSame network
casperackermann.dk: 75.2.70.75 99.83.190.102 (AS16509)
www.casperackermann.dk: 18.202.8.75 3.248.56.152 54.155.19.65 (AS16509)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.casperackermann.dk proxy-ssl.webflow.com

🔗 TLSA / DANE#

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

🔐 DNSSEC#

83ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2022021406
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-10 13:19:47
FieldValue
RegistrarSimply.com A/S
Registered2022-02-05
Expires2027-02-04 (109d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
40ms
A
29ms
MX
44ms
AAAA
48ms
TXT
158ms
CAA
53ms
HTTPS
42ms
TLSA
62ms
SOA
0ms
MTA-STS
67ms
DNSSEC
83ms
SRV
68ms
Total
761ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 18:53:30 977ms 4 NS 2 A 0 MX 🔒 Secure
2026-09-16 08:29:58 611ms 4 NS 2 A 0 MX 🔒 Secure
2026-08-26 03:39:25 shown 761ms 4 NS 2 A 0 MX 🔒 Secure
2026-07-01 23:38:44 987ms 4 NS 2 A 0 MX 🔒 Secure
2026-06-16 19:50:45 421ms 4 NS 2 A 0 MX 🔒 Secure
2026-06-16 19:40:37 585ms 4 NS 2 A 0 MX 🔒 Secure
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