sandermand.dk

📜 Historical scan 2026-07-13 15:57:03  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sandermand.dk is a .dk domain served by 2 nameservers (coby.ns.cloudflare.com, serenity.ns.cloudflare.com). It was registered on 15 May 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.7.242 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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   34ms

🌍 A Records#

2 records   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.7.242 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.188.25 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   36ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.7.242
🔶 Autoconfig104.21.7.242

🔷 AAAA Records (IPv6)#

2 records   41ms

🔐 HTTPS Records#

1 records   37ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.7.242,172.67.188.25 ech=AEX+DQBBgAAgACB6i7iEpo2JqZab53qp7f9Zg4dWcka8DRtB42a+1ba/LAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:7f2,2606:4700:3037::ac43:bc19

📝 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 2026-10-16 14:26:39
www104.21.7.242 172.67.188.25 2606:4700:3031::6815:7f2 2606:4700:3033::ac43:bc19 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.sandermand.dk RwzTSDWDDM2Ms1rGwS8uNdw3tpg8w6vD3CtzCnmkD_4

🔗 TLSA / DANE#

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

🔐 DNSSEC#

64ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2409177631
Primary NS (MNAME)coby.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-10 06:52:31
FieldValue
RegistrarDANDOMAIN A/S
Registered2013-05-15
Expires2027-05-31 (224d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
34ms
A
36ms
MX
36ms
AAAA
41ms
TXT
200ms
CAA
36ms
HTTPS
37ms
TLSA
136ms
SOA
0ms
MTA-STS
45ms
DNSSEC
64ms
SRV
65ms
Total
1971ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 14:26:38 3213ms 2 NS 2 A 5 MX 🔓 Insecure
2026-10-10 06:28:34 2707ms 2 NS 2 A 5 MX 🔓 Insecure
2026-10-01 04:56:08 1565ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-30 03:19:31 807ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-21 05:37:38 1049ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-12 10:34:01 1821ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-03 23:50:51 776ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-27 17:58:04 711ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-24 14:09:56 12443ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-20 11:40:36 11991ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-12 13:30:56 4941ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-09 07:34:18 1478ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-02 07:18:41 1700ms 2 NS 2 A 5 MX 🔒 Secure
2026-07-13 15:57:03 shown 1971ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-30 17:33:46 1056ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-27 15:06:52 1228ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-23 15:36:52 1303ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-22 15:49:13 1175ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 22:12:52 705ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-17 13:33:24 3786ms 2 NS 2 A 5 MX 🔒 Secure
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