sandermand.dk DNS records

🖥️ Nameservers2 records 25ms

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 Records2 records 26ms

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 Records5 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	142.251.9.27 2a00:1450:4025:c01::1b	rc-in-f27.1e100.net rd-in-f27.1e100.net	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	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx2.googlemail.com	192.178.211.27 2404:6800:4013:813::1b	lcbomp-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx3.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.7.242
🔶 Autoconfig	104.21.7.242

🔷 AAAA Records (IPv6)2 records 29ms

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 Records1 records 32ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.7.242,172.67.188.25 ech=AEX+DQBBJQAgACBICK7h0rMIouc/HzScB0c6+6qlcejBgzELObuLPlL7NQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.sandermand.dk	LnH5E_SdkDEkiOnhE7fFCB-z_Vel0Cwc4ulKQhsscKE
TXT	_acme-challenge.sandermand.dk	RwzTSDWDDM2Ms1rGwS8uNdw3tpg8w6vD3CtzCnmkD_4
TXT	_acme-challenge.sandermand.dk	tuJH9WcdfM36_HiaDl-1k8Inv1p3l5NMOK3UwQlWR5Y

🔗 TLSA / DANE

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

🔐 DNSSEC107ms

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

🏷️ SOA0ms

Field	Value
Serial	2413324837
Primary NS (MNAME)	coby.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

25ms

A

26ms

MX

28ms

AAAA

29ms

TXT

152ms

CAA

30ms

HTTPS

32ms

TLSA

55ms

SOA

0ms

MTA-STS

44ms

DNSSEC

107ms

SRV

61ms

Total

711ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 17:58:04	711ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-24 14:09:56	12443ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-08-20 11:40:36	11991ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-08-12 13:30:56	4941ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-08-09 07:34:18	1478ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-08-02 07:18:41	1700ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-07-13 15:57:03	1971ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-06-30 17:33:46	1056ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-06-27 15:06:52	1228ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-06-23 15:36:52	1303ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-06-22 15:49:13	1175ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 22:12:52	705ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-06-17 13:33:24	3786ms	2 NS 2 A 5 MX	🔒 Secure	View