backupmail.dk

Records from scan: 2026-10-17 05:31:57 · 1951ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

backupmail.dk is a .dk domain served by 2 nameservers (eve.ns.cloudflare.com, paul.ns.cloudflare.com). It was registered on 31 January 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.91.3 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mxdk01.bmcnetworks.dk, mxdk02.bmcnetworks.dk. 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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
eve.ns.cloudflare.com	108.162.194.204 162.159.38.204 172.64.34.204 2606:4700:50::a29f:26cc 2803:f800:50::6ca2:c2cc 2a06:98c1:50::ac40:22cc	eve.ns.cloudflare.com eve.ns.cloudflare.com eve.ns.cloudflare.com eve.ns.cloudflare.com eve.ns.cloudflare.com eve.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
paul.ns.cloudflare.com	108.162.193.135 172.64.33.135 173.245.59.135 2606:4700:58::adf5:3b87 2803:f800:50::6ca2:c187 2a06:98c1:50::ac40:2187	paul.ns.cloudflare.com paul.ns.cloudflare.com paul.ns.cloudflare.com paul.ns.cloudflare.com paul.ns.cloudflare.com paul.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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.91.3	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.163.249	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mxdk01.bmcnetworks.dk	87.116.30.98	isp.bmcnetworks.dk	AS31027 GlobalConnect A/S
10	300s	mxdk02.bmcnetworks.dk	87.116.30.99	—	AS31027 GlobalConnect A/S

🔷 AAAA Records (IPv6)#

2 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:a3f9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:5b03	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 31ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.91.3,172.67.163.249 ech=AEX+DQBBHQAgACC9Ugtkqn8ym7bw9yTe9pZEn/4PI5XboOhzDAnqC/5/YAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:a3f9,2606:4700:3033::6815:5b03

📝 TXT Records#

1 records 167ms

TXT Record
v=spf1 mx -all

✉️ SPF#

Policy	Record (backupmail.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC#

Policy	Record (_dmarc.backupmail.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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 2026-10-17 05:31:57

www	104.21.91.3 172.67.163.249 2606:4700:3032::ac43:a3f9 2606:4700:3033::6815:5b03 (AS13335) (address records, no CNAME)
www vs bare domain	Same network backupmail.dk: 104.21.91.3 172.67.163.249 2606:4700:3032::ac43:a3f9 2606:4700:3033::6815:5b03 (AS13335) www.backupmail.dk: 104.21.91.3 172.67.163.249 2606:4700:3032::ac43:a3f9 2606:4700:3033::6815:5b03 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

112ms

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

🏷️ SOA#

46ms

Field	Value
Serial	2417621728
Primary NS (MNAME)	eve.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 06:08:49

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-01-31
Expires	2028-01-31 (470d)

🔗 Same registrant#

1 domain

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
mail-arkiv.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

35ms

42ms

AAAA

38ms

TXT

167ms

CAA

40ms

HTTPS

31ms

TLSA

93ms

SOA

46ms

MTA-STS

59ms

DNSSEC

112ms

SRV

60ms

Total

1951ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 05:31:57 shown	1951ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-19 13:25:04	3995ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-06 17:39:38	2249ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-28 12:51:32	970ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-26 12:09:12	1032ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-24 22:31:08	10319ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-22 14:49:32	1563ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-20 14:32:20	10153ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-19 10:00:14	8700ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-18 09:56:07	10102ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-27 00:25:47	873ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-20 22:05:00	1269ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-20 01:46:26	2983ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-19 11:02:19	1071ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-16 14:00:43	707ms	2 NS 2 A 2 MX	🔓 Insecure