n-byg.dk DNS records

🖥️ Nameservers2 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
elliott.ns.cloudflare.com	108.162.195.228 162.159.44.228 172.64.35.228 2606:4700:58::a29f:2ce4 2803:f800:50::6ca2:c3e4 2a06:98c1:50::ac40:23e4	elliott.ns.cloudflare.com elliott.ns.cloudflare.com elliott.ns.cloudflare.com elliott.ns.cloudflare.com elliott.ns.cloudflare.com elliott.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mira.ns.cloudflare.com	108.162.192.204 172.64.32.204 173.245.58.204 2606:4700:50::adf5:3acc 2803:f800:50::6ca2:c0cc 2a06:98c1:50::ac40:20cc	mira.ns.cloudflare.com mira.ns.cloudflare.com mira.ns.cloudflare.com mira.ns.cloudflare.com mira.ns.cloudflare.com mira.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.54.232	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.143.33	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records3 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx10.antispam.mailspamprotection.com	34.149.79.66	66.79.149.34.bc.googleusercontent.com	AS396982 Google LLC
20	300s	mx20.antispam.mailspamprotection.com	34.120.156.61	61.156.120.34.bc.googleusercontent.com	AS396982 Google LLC
30	300s	mx30.antispam.mailspamprotection.com	34.111.121.216	216.121.111.34.bc.googleusercontent.com	AS396982 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.54.232
🔶 Autoconfig	172.67.143.33

🔷 AAAA Records (IPv6)2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:36e8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:8f21	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 30ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.54.232,172.67.143.33 ech=AEX+DQBB8gAgACDBlaShUNszepVlr+fR4WskQoMKgriqZm6u9xrVV0BFJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:36e8,2606:4700:3034::ac43:8f21

📝 TXT Records3 records 143ms

TXT Record
google-site-verification=BlUnD62CdFs3uO1Fz2Eh1z9Kf9uYlY0OzHU692RI_6o
google-site-verification=r4f00lwEkCDXLHR9uqVGr4JMEtU2N_fGON9CdtGdam0
v=spf1 +a +mx include:n-byg.dk.spf.auto.dnssmarthost.net ~all

✉️ SPF

Policy	Record (n-byg.dk)
~all (soft fail)	v=spf1 +a +mx include:n-byg.dk.spf.auto.dnssmarthost.net ~all

📨 DMARC

Policy	Record (_dmarc.n-byg.dk)
p=none (monitor only)	v=DMARC1; p=none; aspf=r; adkim=r;

📬 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)

🔐 DNSSEC98ms

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

🏷️ SOA0ms

Field	Value
Serial	2413226991
Primary NS (MNAME)	elliott.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

32ms

A

29ms

MX

34ms

AAAA

33ms

TXT

143ms

CAA

32ms

HTTPS

30ms

TLSA

416ms

SOA

0ms

MTA-STS

63ms

DNSSEC

98ms

SRV

47ms

Total

1011ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 10:56:29	1011ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-26 10:45:51	632ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-25 01:03:26	1999ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-13 20:15:01	9489ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-12 14:20:24	745ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-11 09:02:02	1028ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-15 23:05:28	1015ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-23 03:53:38	7948ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-21 04:06:37	923ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 15:19:29	725ms	2 NS 2 A 3 MX	🔓 Insecure	View