backner.dk

📜 Historical scan 2026-10-01 01:53:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

backner.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 November 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.32 is hosted by Cloudflare, Inc. (AS13335) in Canada. Mail is handled by backner-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 27ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.32	3600s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	backner-dk.mail.protection.outlook.com	2a01:111:f403:ca27:: 2a01:111:f403:ca2d:: 2a01:111:f403:ca2d::1 2a01:111:f403:ca2d::2 52.101.168.0 52.101.170.0 52.101.170.1 52.101.170.2	mail-beup281cu00100.inbound.protection.outlook.com mail-fr5p281cu00500.inbound.protection.outlook.com mail-fr4p281cu03101.inbound.protection.outlook.com mail-fr6p281cu00202.inbound.protection.outlook.com mail-beup281cu00100.inbound.protection.outlook.com mail-fr5p281cu00500.inbound.protection.outlook.com mail-fr4p281cu03101.inbound.protection.outlook.com mail-fr6p281cu00202.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

5 records 163ms

TXT Record
brevo-code:4d25a7381660a129749658b16804ce83
google-site-verification=QdibzzyOk-6pU_YCFQsBxNrPFlo6p2jUIvXdVwZ-MTw
MS=ms73381579
MS=ms84628682
v=spf1 include:sendersrv.com include:spf.protection.outlook.com ip4:91.201.169.13 ip4:54.229.40.125 ip4:54.194.150.12 include:_custspf.one.com include:shops.shopify.com ~all

✉️ SPF#

Policy	Record (backner.dk)
~all (soft fail)	v=spf1 include:sendersrv.com include:spf.protection.outlook.com ip4:91.201.169.13 ip4:54.229.40.125 ip4:54.194.150.12 include:_custspf.one.com include:shops.shopify.com ~all

📨 DMARC#

Policy	Record (_dmarc.backner.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 23:52:33

www CNAME	shops.myshopify.com (all on myshopify.com) → 23.227.38.74 2620:127:f00f:e:: (AS13335)
www vs bare domain	Same network backner.dk: 23.227.38.32 (AS13335) www.backner.dk: 23.227.38.74 2620:127:f00f:e:: (AS13335)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

54ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

45ms

Field	Value
Serial	2026093001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-17 15:47:41

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-11-09
Expires	2026-11-30 (42d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

27ms

26ms

42ms

AAAA

25ms

TXT

163ms

CAA

37ms

HTTPS

45ms

TLSA

186ms

SOA

45ms

MTA-STS

35ms

DNSSEC

54ms

SRV

84ms

Total

667ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 23:09:52	1085ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 01:53:21 shown	667ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 10:18:31	869ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 09:48:55	888ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 23:34:19	3755ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 11:01:33	7617ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 20:29:07	2596ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-29 14:37:37	5631ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 06:54:10	759ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 13:25:27	707ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 02:27:17	1179ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 13:59:35	2563ms	2 NS 1 A 1 MX	🔒 Secure