bynejsum.dk

📜 Historical scan 2026-06-16 18:25:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bynejsum.dk is a .dk domain served by 2 nameservers (anirban.ns.cloudflare.com, dee.ns.cloudflare.com). It was registered on 9 March 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.72.9 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
anirban.ns.cloudflare.com	—	—	—
dee.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.72.9	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.173.103	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

4 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.pub.mailpod11-cph3.one.com	104.37.34.230	mx1.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	—	mx2.pub.mailpod11-cph3.one.com	104.37.34.231	mx2.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	—	mx3.pub.mailpod11-cph3.one.com	104.37.34.232	mx3.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	—	mx4.pub.mailpod11-cph3.one.com	104.37.34.233	mx4.pub.mailpod11-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

2 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:4809	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:ad67	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.72.9,172.67.173.103 ech=AEX+DQBBiQAgACB6fwZmiM8HN6m0zArqRqb3a8Bz4w83oH5zMt0Ta81SRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:4809,2606:4700:3033::ac43:ad67

📝 TXT Records#

1 records 89ms

TXT Record
v=spf1 include:_custspf.one.com -all

✉️ SPF#

Policy	Record (bynejsum.dk)
-all (hard fail)	v=spf1 include:_custspf.one.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-15 13:26:16

www	104.21.72.9 172.67.173.103 2606:4700:3030::6815:4809 2606:4700:3037::ac43:ad67 (AS13335) (address records, no CNAME)
www vs bare domain	Same network bynejsum.dk: 104.21.72.9 172.67.173.103 2606:4700:3030::6815:4809 2606:4700:3037::ac43:ad67 (AS13335) www.bynejsum.dk: 104.21.72.9 172.67.173.103 2606:4700:3030::6815:4809 2606:4700:3037::ac43:ad67 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

4 records 70ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	00E55642F312E05CDB899B1433EDF47F…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	00E55642F312E05CDB899B1433EDF47F…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	00E55642F312E05CDB899B1433EDF47F…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	00E55642F312E05CDB899B1433EDF47F…

🔐 DNSSEC#

102ms

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

🏷️ SOA#

36ms

Field	Value
Serial	2407103209
Primary NS (MNAME)	anirban.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 13:49:41

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-03-09
Expires	2027-03-31 (161d)

🔗 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#

38ms

37ms

AAAA

37ms

TXT

89ms

CAA

36ms

HTTPS

36ms

TLSA

70ms

SOA

36ms

MTA-STS

48ms

DNSSEC

102ms

SRV

0ms

Total

701ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 13:26:16	620ms	2 NS 2 A 4 MX	🔓 Insecure
2026-10-01 08:25:39	9574ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-29 17:19:18	720ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-23 12:14:07	926ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-18 11:22:30	1030ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-16 08:20:10	1928ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-01 00:21:26	663ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-29 03:26:20	1351ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-21 08:10:29	2107ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-20 06:01:26	2309ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-17 20:25:41	1240ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-06 02:07:12	1639ms	2 NS 2 A 4 MX	🔓 Insecure
2026-07-20 15:43:48	1034ms	2 NS 2 A 4 MX	🔓 Insecure
2026-07-11 14:57:56	1325ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-28 07:30:33	1735ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-27 10:24:06	1034ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-16 18:25:18 shown	701ms	2 NS 2 A 4 MX	🔓 Insecure