bysf.dk - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`bysf.dk`

DNSSEC	🔒 Signed (DS record present)
A	94.231.109.43^{🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S}
		PTR	`web2.curanet.dk`
NS	`ns01.one.com` ⭐
		A	2001:67c:28cc::10^{ONECOM-INFRA2001:67c:28cc::/48}
			PTR	`ns01.one.com`
		A	195.206.121.10^{ONECOM-INFRA195.206.121.0/24}
			PTR	`ns01.one.com`
NS	`ns02.one.com`
		A	2001:67c:3c0::10^{🇩🇰 ONECOM2001:67c:3c0::/48}
			PTR	`ns02.one.com`
		A	185.10.11.10^{ONECOM185.10.11.0/24}
			PTR	`ns02.one.com`
MX	`mx1.mailpod16-cph3.g1i.one.com` ⭐
		A	5.249.232.33^{🇩🇰 ONECOM5.249.224.0/19}
			PTR	`mx1.mailpod16-cph3.g1i.one.com`
MX	`mx2.mailpod16-cph3.g1i.one.com` ⭐
		A	5.249.232.34^{🇩🇰 ONECOM5.249.224.0/19}
			PTR	`mx2.mailpod16-cph3.g1i.one.com`
MX	`mx3.mailpod16-cph3.g1i.one.com` ⭐
		A	5.249.232.35^{🇩🇰 ONECOM5.249.224.0/19}
			PTR	`mx3.mailpod16-cph3.g1i.one.com`
MX	`mx4.mailpod16-cph3.g1i.one.com` ⭐
		A	5.249.232.36^{🇩🇰 ONECOM5.249.224.0/19}
			PTR	`mx4.mailpod16-cph3.g1i.one.com`
SOA	`ns01.one.com`hostmaster@one.com 2026-08-02 #1

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐
	NS	`c.nic.dk`
	NS	`h.nic.dk`
	NS	`l.nic.dk`
	NS	`s.nic.dk`
	NS	`t.nic.dk`
	TXT	`DK zone updateEpoch 1786996980localtime Mon Aug 17 22:03:00 2026gmtime Mon Au...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1786996980

Subdomains

www.bysf.dk

Same first word

bysf.com

bysf.dk

Similar names

ysbf.com.cn

ysfb.com

bfsy.cn

byfs.net

bfys.com

sybf.com

ybfs.co.uk

sbyf.org

sfby.cn

syfb.net

sybf.com.cn

fbys.cn

bfsy.xyz

yfbs.com

byfs.org

sbfy.cn

yfsb.com

sbyf.com

fbsy.com

bfys.net

sfyb.com

fsby.cn

fybs.co

fsyb.com

yfbs.net

fybs.de

sbfy.net

fysb.cn

bfys.cn

ybfs.com

fysb.org

syfb.com

ybsf.net

ysbf.cn

sfyb.com.cn

sfby.com

fysb.com.cn

fysb.net

fsby.com

yfsb.cn

bsfy.org

yfsb.com.cn

fbys.com

fybs.com.cn

yfsb.net

ybsf.cn

sfyb.cn

ysbf.com

fybs.cn

yfbs.cn

fbsy.blogspot.com

ybfs.com.cn

yfsb.de

ybsf.org

bsfy.online

sybf.cn

bfsy.com

bsyf.org

syfb.co

Previous names

byron-katie.dk

byron.dk

byroom.dk

byrose.dk

byrosendal.dk

byrsted.dk

byrsting.dk

byrule.dk

byrum.dk

byrummet.dk

byrummonitor.dk

byrumsforskning.dk

byryberg.dk

bys.dk

bysa.dk

bysandenholt.dk

bysarahk.dk

byschmidt.dk

byservice.dk

Next names

DNS History

14 records (7 active, 7 former)

●NSns01.one.com2015-04-25 → 2026-08-17 · 2 obs

● 2015-04-25 18:04:00
● 2026-08-17 20:08:48

●NSns02.one.com2015-04-25 → 2026-08-17 · 2 obs

● 2015-04-25 18:04:00
● 2026-08-17 20:08:48

●MXmx1.mailpod16-cph3.g1i.one.com2026-08-17 → 2026-08-17 · 3 obs

○ 2026-04-08 16:20:34
● 2026-08-17 20:08:44
● 2026-08-17 20:08:48

○MXmx1.pub.mailpod4-cph3.one.com2026-04-08 → 2026-04-08 · 4 obs

○ 2017-06-05 20:44:40
● 2026-04-08 16:20:34
○ 2026-08-17 20:08:44
○ 2026-08-17 20:08:48

●MXmx2.mailpod16-cph3.g1i.one.com2026-08-17 → 2026-08-17 · 3 obs

○ 2026-04-08 16:20:34
● 2026-08-17 20:08:44
● 2026-08-17 20:08:48

○MXmx2.pub.mailpod4-cph3.one.com2026-04-08 → 2026-04-08 · 4 obs

○ 2017-06-05 20:44:40
● 2026-04-08 16:20:34
○ 2026-08-17 20:08:44
○ 2026-08-17 20:08:48

●MXmx3.mailpod16-cph3.g1i.one.com2026-08-17 → 2026-08-17 · 3 obs

○ 2026-04-08 16:20:34
● 2026-08-17 20:08:44
● 2026-08-17 20:08:48

○MXmx3.pub.mailpod4-cph3.one.com2026-04-08 → 2026-04-08 · 4 obs

○ 2017-06-05 20:44:40
● 2026-04-08 16:20:34
○ 2026-08-17 20:08:44
○ 2026-08-17 20:08:48

●MXmx4.mailpod16-cph3.g1i.one.com2026-08-17 → 2026-08-17 · 3 obs

○ 2026-04-08 16:20:34
● 2026-08-17 20:08:44
● 2026-08-17 20:08:48

○MXmxcluster1.one.com2015-04-25 → 2017-06-05 · 4 obs

● 2015-04-25 18:04:00
● 2017-06-05 20:44:40
○ 2026-04-08 16:20:34
○ 2026-08-17 20:08:48

○MXmxcluster2.one.com2015-04-25 → 2017-06-05 · 4 obs

● 2015-04-25 18:04:00
● 2017-06-05 20:44:40
○ 2026-04-08 16:20:34
○ 2026-08-17 20:08:48

○A46.30.212.2102015-04-25 → 2016-04-18 · 4 obs

● 2015-04-25 18:04:00
● 2016-04-18 08:19:02
○ 2017-06-05 20:44:40
○ 2026-08-17 20:08:48

○A46.30.213.672017-06-05 → 2017-06-05 · 4 obs

○ 2016-04-18 08:19:02
● 2017-06-05 20:44:40
○ 2026-04-08 16:20:34
○ 2026-08-17 20:08:48

●A94.231.109.432026-04-08 → 2026-08-17 · 3 obs

○ 2017-06-05 20:44:40
● 2026-04-08 16:20:34
● 2026-08-17 20:08:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
bysf.dk	ns01.one.com, ns02.one.com	-

✅ Authoritative Response

Server:185.10.11.10

NS records: ns01.one.com, ns02.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2932ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`94.231.109.43`
NS	2	`ns01.one.com, ns02.one.com`
MX	4	`mx1.mailpod16-cph3.g1i.one.com (pri: 10), mx2.mailpod16-cph3.g1i.one.com (pri: 10)...`
SOA	1	`ns01.one.com hostmaster.one.com`

Analysis

Hierarchy

The domain www.bysf.dk falls under the parent bysf.dk.

IP Addresses

bysf.dk points to a single IP number: 94.231.109.43.

Additional host names — cyber4all.com, mail.btk-grenaa.dk, mail.nkmusic.dk and two others — share IP numbers with bysf.dk.

Name Servers

The NS records for bysf.dk delegate to ns01.one.com and ns02.one.com.

bysf.dk shares its name server setup with other domains, including watchhorseracing.co.uk, eschenbacherhof.com, dkrs.se and two others.

ns01.one.com resolves to 195.206.121.10 and 2001:67c:28cc::10. Likewise, ns02.one.com resolves to 185.10.11.10 and 2001:67c:3c0::10 — two IP addresses apiece.

Mail Servers

The four mail servers for bysf.dk are mx1.mailpod16-cph3.g1i.one.com, mx2.mailpod16-cph3.g1i.one.com, mx3.mailpod16-cph3.g1i.one.com and mx4.mailpod16-cph3.g1i.one.com.

bysf.dk shares mail servers — at least in part — with other domains, including rve.be, haandbrygger.com, lindoff.net and two others.

mx1.mailpod16-cph3.g1i.one.com, mx2.mailpod16-cph3.g1i.one.com, mx3.mailpod16-cph3.g1i.one.com and mx4.mailpod16-cph3.g1i.one.com each resolve to one IP address: mx1.mailpod16-cph3.g1i.one.com resolves to 5.249.232.33, mx2.mailpod16-cph3.g1i.one.com resolves to 5.249.232.34, mx3.mailpod16-cph3.g1i.one.com resolves to 5.249.232.35 and mx4.mailpod16-cph3.g1i.one.com resolves to 5.249.232.36.