njbyg.dk

📜 Historical scan 2026-09-08 13:51:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

njbyg.dk is a .dk domain served by 2 nameservers (cris.ns.cloudflare.com, naya.ns.cloudflare.com). It was registered on 25 April 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 198.185.159.144 is hosted by Squarespace, Inc. (AS53831) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 109ms

Nameserver	IP addresses	PTR	ASN / ISP
cris.ns.cloudflare.com	108.162.195.202 162.159.44.202 172.64.35.202 2606:4700:58::a29f:2cca 2803:f800:50::6ca2:c3ca 2a06:98c1:50::ac40:23ca	cris.ns.cloudflare.com cris.ns.cloudflare.com cris.ns.cloudflare.com cris.ns.cloudflare.com cris.ns.cloudflare.com cris.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
naya.ns.cloudflare.com	108.162.194.242 162.159.38.242 172.64.34.242 2606:4700:50::a29f:26f2 2803:f800:50::6ca2:c2f2 2a06:98c1:50::ac40:22f2	naya.ns.cloudflare.com naya.ns.cloudflare.com naya.ns.cloudflare.com naya.ns.cloudflare.com naya.ns.cloudflare.com naya.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

4 records 105ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.185.159.144	300s	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	New York
198.185.159.145	300s	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	—
198.49.23.144	300s	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—
198.49.23.145	300s	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—

📧 MX Records#

5 records 128ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c01::1b	rd-in-f26.1e100.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::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.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	alt3.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	alt4.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 254ms

TXT Record
v=spf1 include:sendgrid.net -all

✉️ SPF#

Policy	Record (njbyg.dk)
-all (hard fail)	v=spf1 include:sendgrid.net -all

📨 DMARC#

Policy	Record (_dmarc.njbyg.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:681d9dd16a314a86a6d25abe7aecd835@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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 17:54:54

www CNAME	ext-cust.squarespace.com (all on squarespace.com) → 198.185.159.144 198.185.159.145 198.49.23.144 198.49.23.145 (AS53831)
www vs bare domain	Same network njbyg.dk: 198.185.159.144 198.185.159.145 198.49.23.144 198.49.23.145 (AS53831) www.njbyg.dk: 198.185.159.144 198.185.159.145 198.49.23.144 198.49.23.145 (AS53831)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.njbyg.dk	YPWvPdirliArb4Jdk8V_3R971sEQ3tCxDpOg__awY9s
TXT	_acme-challenge.njbyg.dk	qR-g8j6QlQPsX4pu2DqvA3Ws2BROEhkHgymxXy90-4A

🔗 TLSA / DANE#

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

🔐 DNSSEC#

170ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414261684
Primary NS (MNAME)	cris.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-22 06:45:31

Field	Value
Registrar	dns.services ApS
Registered	2021-04-25
Expires	2027-04-30 (189d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
holler100.dk	dns.services ApS
queenspub.dk	dns.services ApS

📋 WHOIS#

⏱️ Lookup Timing#

109ms

105ms

128ms

AAAA

102ms

TXT

254ms

CAA

129ms

HTTPS

94ms

TLSA

158ms

SOA

0ms

MTA-STS

114ms

DNSSEC

170ms

SRV

150ms

Total

1525ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 16:17:21	1672ms	2 NS 4 A 5 MX	🔓 Insecure
2026-09-29 20:02:27	1506ms	2 NS 4 A 5 MX	🔓 Insecure
2026-09-28 19:55:48	1344ms	2 NS 4 A 5 MX	🔓 Insecure
2026-09-26 19:22:31	9687ms	2 NS 4 A 5 MX	🔓 Insecure
2026-09-23 20:58:42	3384ms	2 NS 4 A 5 MX	🔓 Insecure
2026-09-17 01:09:15	1199ms	2 NS 4 A 5 MX	🔓 Insecure
2026-09-08 13:51:44 shown	1525ms	2 NS 4 A 5 MX	🔓 Insecure
2026-07-10 15:59:20	1511ms	2 NS 4 A 5 MX	🔓 Insecure
2026-06-25 07:03:32	5759ms	2 NS 4 A 5 MX	🔓 Insecure
2026-06-24 01:37:17	907ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 10:49:04	1348ms	2 NS 4 A 5 MX	🔓 Insecure
2026-06-17 15:34:19	1089ms	2 NS 4 A 5 MX	🔓 Insecure