blueoffice.dk DNS records

🖥️ Nameservers2 records 307ms

Nameserver	IP addresses	PTR	ASN / ISP
ricardo.ns.cloudflare.com	108.162.195.211 162.159.44.211 172.64.35.211 2606:4700:58::a29f:2cd3 2803:f800:50::6ca2:c3d3 2a06:98c1:50::ac40:23d3	ricardo.ns.cloudflare.com ricardo.ns.cloudflare.com ricardo.ns.cloudflare.com ricardo.ns.cloudflare.com ricardo.ns.cloudflare.com ricardo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ruth.ns.cloudflare.com	108.162.192.143 172.64.32.143 173.245.58.143 2606:4700:50::adf5:3a8f 2803:f800:50::6ca2:c08f 2a06:98c1:50::ac40:208f	ruth.ns.cloudflare.com ruth.ns.cloudflare.com ruth.ns.cloudflare.com ruth.ns.cloudflare.com ruth.ns.cloudflare.com ruth.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 284ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.83.206	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.181.77	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records5 records 188ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:400c:c0b::1a 2a00:1450:400c:c0b::1a 64.233.166.27	wa-in-x1a.1e100.net wa-in-f26.1e100.net wm-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.213.27 2a00:1450:4013:c1e::1a	yugrqzs-in-f27.1e100.net yugrqzs-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	172.253.148.27 2a00:1450:4001:c21::1a	yuskedq-in-f27.1e100.net lcfrai-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.148.26 2a00:1450:4025:c01::1a	yuskedq-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	142.250.147.27 2a00:1450:4010:c22::1a	rd-in-f27.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)2 records 177ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:53ce	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:b54d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 270ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.83.206,172.67.181.77 ech=AEX+DQBBdAAgACBWC2CHb5OuEHNJoaoB105kUseL7EWzQtPsB+MAPPVYBQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:53ce,2606:4700:3037::ac43:b54d

📝 TXT Records6 records 730ms

TXT Record
brevo-code:2b88a6e49cbe7effcf0ec0c37427f4d2
facebook-domain-verification=2006r6gl133096sp4jwjq6l9ivm7mg
google-site-verification=D75UkIllIRTqGa_HlovzA0mzVO-AR1t6oc2P6K_HTiQ
google-site-verification=FWu1oWoGzL4TB5BLycYkOgn1TKZTVVH6bHCQph4Jk2I
google-site-verification=oMW9RLC2dKzjxe4gnNCXRhMWEIRzS1hRj-58J3y18i4
v=spf1 include:_spf.google.com include:mailgun.org include:mail.zendesk.com ~all

✉️ SPF

Policy	Record (blueoffice.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:mailgun.org include:mail.zendesk.com ~all

📨 DMARC

Policy	Record (_dmarc.blueoffice.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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)

🔐 DNSSEC499ms

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	2411692812
Primary NS (MNAME)	ricardo.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

307ms

A

284ms

MX

188ms

AAAA

177ms

TXT

730ms

CAA

198ms

HTTPS

270ms

TLSA

426ms

SOA

0ms

MTA-STS

396ms

DNSSEC

499ms

SRV

362ms

Total

5900ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-10 14:10:57	5900ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-20 12:38:08	1481ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-02 00:19:55	1241ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-16 15:20:08	5702ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-16 15:10:11	2076ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-16 15:07:07	528ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-16 15:00:41	641ms	2 NS 2 A 5 MX	🔓 Insecure	View