n-byg.dk

Records from scan: 2026-10-07 16:00:52 · 671ms total · last checked 2026-10-19 08:23 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

n-byg.dk is a .dk domain served by 2 nameservers (elliott.ns.cloudflare.com, mira.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.54.232 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and 1 more. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 36ms

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 Records#

2 records 30ms

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 Records#

3 records 40ms

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	172.67.143.33
🔶 Autoconfig	172.67.143.33

🔷 AAAA Records (IPv6)#

2 records 32ms

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 Records#

1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.54.232,172.67.143.33 ech=AEX+DQBBdQAgACBuWIoEi/Zsqm6VZasO+RrdRhvubYHr5tV5IEMh8O82CQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:36e8,2606:4700:3034::ac43:8f21

📝 TXT Records#

3 records 166ms

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

🧩 Web & zone#

checked 2026-10-07 16:00:52

www	104.21.54.232 172.67.143.33 2606:4700:3032::6815:36e8 2606:4700:3034::ac43:8f21 (AS13335) (address records, no CNAME)
www vs bare domain	Same network n-byg.dk: 104.21.54.232 172.67.143.33 2606:4700:3032::6815:36e8 2606:4700:3034::ac43:8f21 (AS13335) www.n-byg.dk: 104.21.54.232 172.67.143.33 2606:4700:3032::6815:36e8 2606:4700:3034::ac43:8f21 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

73ms

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

🏷️ SOA#

39ms

Field	Value
Serial	2414663249
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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

36ms

30ms

40ms

AAAA

32ms

TXT

166ms

CAA

44ms

HTTPS

34ms

TLSA

153ms

SOA

39ms

MTA-STS

67ms

DNSSEC

73ms

SRV

69ms

Total

671ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 16:00:52 shown	671ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-02 15:08:31	566ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-26 21:39:26	9569ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-18 06:56:42	854ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-13 20:23:07	1405ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-27 10:56:29	1011ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-26 10:45:51	632ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-25 01:03:26	1999ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-13 20:15:01	9489ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-12 14:20:24	745ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-11 09:02:02	1028ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-15 23:05:28	1015ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-23 03:53:38	7948ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-21 04:06:37	923ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 15:19:29	725ms	2 NS 2 A 3 MX	🔓 Insecure