sandermand.dk

📜 Historical scan 2026-09-12 10:34:01 · ← 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 104ms

Nameserver	IP addresses	PTR	ASN / 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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 68ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	142.251.1.26 2a00:1450:4010:c1c::1b	lb-in-f26.1e100.net la-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx3.googlemail.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.7.242
🔶 Autoconfig	172.67.188.25

🔷 AAAA Records (IPv6)#

2 records 100ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:7f2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:bc19	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 91ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.7.242,172.67.188.25 ech=AEX+DQBB+QAgACDAK2ZhfPvpTQq4q72OERFzkV3gK/KuB2FUVpcktgAPBAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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

www	104.21.7.242 172.67.188.25 2606:4700:3031::6815:7f2 2606:4700:3033::ac43:bc19 (AS13335) (address records, no CNAME)
www vs bare domain	Same network sandermand.dk: 104.21.7.242 172.67.188.25 2606:4700:3031::6815:7f2 2606:4700:3033::ac43:bc19 (AS13335) www.sandermand.dk: 104.21.7.242 172.67.188.25 2606:4700:3031::6815:7f2 2606:4700:3033::ac43:bc19 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.sandermand.dk	RwzTSDWDDM2Ms1rGwS8uNdw3tpg8w6vD3CtzCnmkD_4
TXT	_acme-challenge.sandermand.dk	XE0aIgN9e1lMTSFi85mIKX5hsPwARYw10N-QrXbdRFs
TXT	_acme-challenge.sandermand.dk	erqj0emObSgh-R22ZsHGNmFFY9rgzPWScRyJa9jq_c4

🔗 TLSA / DANE#

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

🔐 DNSSEC#

171ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2414552435
Primary NS (MNAME)	coby.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 06:52:31

Field	Value
Registrar	DANDOMAIN A/S
Registered	2013-05-15
Expires	2027-05-31 (224d)

📋 WHOIS#

⏱️ Lookup Timing#

104ms

40ms

68ms

AAAA

100ms

TXT

243ms

CAA

48ms

HTTPS

91ms

TLSA

169ms

SOA

0ms

MTA-STS

105ms

DNSSEC

171ms

SRV

103ms

Total

1821ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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 shown	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