sandermand.dk

📜 Historical scan 2026-09-30 03:19:31  ·  ← 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 not DNSSEC-signed, 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   51ms

🌍 A Records#

2 records   48ms
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   44ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.188.25
🔶 Autoconfig172.67.188.25

🔷 AAAA Records (IPv6)#

2 records   32ms

🔐 HTTPS Records#

1 records   49ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.7.242,172.67.188.25 ech=AEX+DQBBFgAgACDQh6blBpSmICDnbiaFgpEWOgrKyZ/lZRK79wZHpO/tNgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:7f2,2606:4700:3033::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#

74ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415398437
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
51ms
A
48ms
MX
44ms
AAAA
32ms
TXT
182ms
CAA
29ms
HTTPS
49ms
TLSA
149ms
SOA
0ms
MTA-STS
66ms
DNSSEC
74ms
SRV
68ms
Total
807ms

🕐 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 shown 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 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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