customoffice.dk DNS records

🖥️ Nameservers2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
alan.ns.cloudflare.com	108.162.193.57 172.64.33.57 173.245.59.57 2606:4700:58::adf5:3b39 2803:f800:50::6ca2:c139 2a06:98c1:50::ac40:2139	alan.ns.cloudflare.com alan.ns.cloudflare.com alan.ns.cloudflare.com alan.ns.cloudflare.com alan.ns.cloudflare.com alan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
grace.ns.cloudflare.com	108.162.192.159 172.64.32.159 173.245.58.159 2606:4700:50::adf5:3a9f 2803:f800:50::6ca2:c09f 2a06:98c1:50::ac40:209f	grace.ns.cloudflare.com grace.ns.cloudflare.com grace.ns.cloudflare.com grace.ns.cloudflare.com grace.ns.cloudflare.com grace.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.6.43	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.154.231	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records5 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	aspmx.l.google.com	108.177.14.26 2a00:1450:4025:c03::1b	lt-in-f26.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx2.googlemail.com	192.178.211.26 2404:6800:4000:1025::1b	lcbomp-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx3.googlemail.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)2 records 28ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:9ae7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:62b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 32ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.21.6.43,172.67.154.231 ech=AEX+DQBB6AAgACDpnUx7tqw+BbPVVlHpD7WfMUorhCCLsWaF4xb4UbwREAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9ae7,2606:4700:3034::6815:62b

📝 TXT Records4 records 130ms

TXT Record
anthropic-domain-verification-992zwc=5DwOIzes67TW8WqSXY5u37qen
apple-domain-verification=MR5VTBUsG99xnr18
google-site-verification=aXGpqjI8Vdr2ShtlY5hYlCEyx6iVBLY0DE4ZZEv4Hqg
v=spf1 include:sendgrid.net include:servers.mcsv.net include:_spf.google.com include:spf.simply.com ip4:94.231.103.98 include:146721256.spf08.hubspotemail.net -all

✉️ SPF

Policy	Record (customoffice.dk)
-all (hard fail)	v=spf1 include:sendgrid.net include:servers.mcsv.net include:_spf.google.com include:spf.simply.com ip4:94.231.103.98 include:146721256.spf08.hubspotemail.net -all

📨 DMARC

Policy	Record (_dmarc.customoffice.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:e8a9f6ae365a48a8bf1513e57e0e465a@dmarc-reports.cloudflare.net,mailto:developer@customoffice.dk; pct=100; adkim=r; aspf=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)

🔐 DNSSEC97ms

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	2413514219
Primary NS (MNAME)	alan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 RegistrationWHOIS fetched 2026-07-04 17:04:11

Field	Value
Registrar	Simply.com A/S
Registered	2011-05-05
Expires	2027-05-31 (271d)

📋 WHOIS

⏱️ Lookup Timing

NS

38ms

A

26ms

MX

34ms

AAAA

28ms

TXT

130ms

CAA

34ms

HTTPS

32ms

TLSA

145ms

SOA

0ms

MTA-STS

43ms

DNSSEC

97ms

SRV

45ms

Total

745ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 23:19:21	745ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-27 11:43:40	887ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-24 20:14:15	9034ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-21 17:42:54	9484ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-20 17:37:40	13630ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-19 14:52:29	2496ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-08 09:09:09	17511ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-07 01:26:57	1527ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-02 02:25:26	9407ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-31 02:44:52	1473ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-25 07:50:30	2054ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-24 07:43:33	3243ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-18 04:46:14	7170ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-11 13:12:57	9291ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-09 02:17:10	10160ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-07 01:08:32	3078ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-04 17:02:26	10790ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-30 08:12:34	1100ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-26 03:59:43	1218ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-25 08:45:42	1782ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-23 13:08:31	1060ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-22 07:55:12	827ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-21 01:01:12	1347ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-16 23:16:45	2512ms	2 NS 2 A 5 MX	🔓 Insecure	View