sdnielsen.dk DNS records

🖥️ Nameservers2 records 27ms

Nameserver	IP addresses	PTR	ASN / ISP
brianna.ns.cloudflare.com	108.162.192.245 172.64.32.245 173.245.58.245 2606:4700:50::adf5:3af5 2803:f800:50::6ca2:c0f5 2a06:98c1:50::ac40:20f5	brianna.ns.cloudflare.com brianna.ns.cloudflare.com brianna.ns.cloudflare.com brianna.ns.cloudflare.com brianna.ns.cloudflare.com brianna.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
trey.ns.cloudflare.com	108.162.193.242 172.64.33.242 173.245.59.242 2606:4700:58::adf5:3bf2 2803:f800:50::6ca2:c1f2 2a06:98c1:50::ac40:21f2	trey.ns.cloudflare.com trey.ns.cloudflare.com trey.ns.cloudflare.com trey.ns.cloudflare.com trey.ns.cloudflare.com trey.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.79.82	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.169.102	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	smtp.google.com	142.250.150.27 142.251.1.27 172.253.130.27 172.253.152.26 172.253.152.27 2a00:1450:4025:c01::1a 2a00:1450:4025:c01::1b 2a00:1450:4025:c03::1a 2a00:1450:4025:c03::1b	la-in-f27.1e100.net lb-in-f27.1e100.net yulppbn-in-f27.1e100.net yulpptr-in-f26.1e100.net yulpptr-in-f27.1e100.net rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)2 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3037::6815:4f52	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:a966	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 41ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.79.82,172.67.169.102 ech=AEX+DQBB+AAgACATcv+fK+Ptu0/bpXpp0D1wcGbigahtqny0PH7xycqfNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:4f52,2606:4700:3037::ac43:a966

📝 TXT Records4 records 158ms

TXT Record
amazon-business-verification=28c601763b26040a398a288314e01276dff5cc1276ef65c86354d5ee0263968e
anthropic-domain-verification-c17ksb=69rxm6n3uffSCRVJbMl62X3ml
google-site-verification=Jw-L0h3ok2xONuN47k8h3VgOXMiTjXsM0aUBgmDXQbI
v=spf1 include:_spf.google.com ~all

✉️ SPF

Policy	Record (sdnielsen.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC

Policy	Record (_dmarc.sdnielsen.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:a6516a75e66c4f1f86544b0f9d934e6c@dmarc-reports.cloudflare.net

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC113ms

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	2413140099
Primary NS (MNAME)	brianna.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

27ms

A

27ms

MX

32ms

AAAA

36ms

TXT

158ms

CAA

30ms

HTTPS

41ms

TLSA

115ms

SOA

0ms

MTA-STS

48ms

DNSSEC

113ms

SRV

54ms

Total

675ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 22:23:37	675ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-24 16:37:46	3260ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-10 02:34:17	6525ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-04 14:36:33	1590ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-11 23:45:08	10432ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-07 03:28:06	2152ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-30 12:46:02	1111ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-26 10:20:16	1143ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-25 02:05:25	1296ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 21:08:56	1234ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-18 06:17:43	1161ms	2 NS 2 A 1 MX	🔓 Insecure	View