sandermand.dk

📜 Historical scan 2026-06-23 15:36:52  ·  ← 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   52ms
NameserverIP addressesPTRASN / ISP
coby.ns.cloudflare.com 108.162.193.92
172.64.33.92
173.245.59.92
2606:4700:58::adf5:3b5c
2803:f800:50::6ca2:c15c
2a06:98c1:50::ac40:215c		 coby.ns.cloudflare.com
coby.ns.cloudflare.com
coby.ns.cloudflare.com
coby.ns.cloudflare.com
coby.ns.cloudflare.com
coby.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
serenity.ns.cloudflare.com 108.162.194.108
162.159.38.108
172.64.34.108
2606:4700:50::a29f:266c
2803:f800:50::6ca2:c26c
2a06:98c1:50::ac40:226c		 serenity.ns.cloudflare.com
serenity.ns.cloudflare.com
serenity.ns.cloudflare.com
serenity.ns.cloudflare.com
serenity.ns.cloudflare.com
serenity.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   50ms
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   53ms
PriorityTTLMail ServerIP addressesPTRASN
1 300s aspmx.l.google.com 2a00:1450:4010:c0f::1a
2a00:1450:4010:c0f::1a
74.125.131.27		 lt-in-f26.1e100.net
lt-in-x1a.1e100.net
lu-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
5 300s alt1.aspmx.l.google.com 192.178.211.27
2404:6800:4000:1025::1b		 lcbomp-in-f27.1e100.net
lcbomp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 300s alt2.aspmx.l.google.com 108.177.125.27
2404:6800:4008:c01::1a		 tp-in-f27.1e100.net
tp-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 300s aspmx2.googlemail.com 172.253.158.26
2404:6800:4003:c26::1b		 so-in-f26.1e100.net
so-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 300s aspmx3.googlemail.com 142.251.127.27
2a00:1450:4001:c21::1b		 lcfrai-in-f27.1e100.net
lcfrai-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.7.242
🔶 Autoconfig104.21.7.242

🔷 AAAA Records (IPv6)#

2 records   46ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::6815:7f2 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::ac43:bc19 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   61ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.7.242,172.67.188.25 ech=AEX+DQBB6AAgACCF7cJGVm9M1rzxOsNktLRhwAXKX/4cae2j3utvCATNHQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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#

157ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

59ms
FieldValue
Serial2407104029
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
52ms
A
50ms
MX
53ms
AAAA
46ms
TXT
229ms
CAA
53ms
HTTPS
61ms
TLSA
136ms
SOA
59ms
MTA-STS
89ms
DNSSEC
157ms
SRV
311ms
Total
1303ms

🕐 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 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 shown 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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