buf.dk - dns.ninja

`buf.dk`

DNSSEC	🔒 Signed (DS record present)
A	46.30.211.38^{🇩🇰 ONECOM46.30.208.0/21 One.com A/S}
		PTR	`domain-parking.one.com`
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.mailpod15-cph3.g1i.one.com` ⭐
		A	104.37.35.36^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx1.mailpod15-cph3.g1i.one.com`
MX	`mx2.mailpod15-cph3.g1i.one.com` ⭐
		A	104.37.35.37^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx2.mailpod15-cph3.g1i.one.com`
MX	`mx3.mailpod15-cph3.g1i.one.com` ⭐
		A	104.37.35.38^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx3.mailpod15-cph3.g1i.one.com`
MX	`mx4.mailpod15-cph3.g1i.one.com` ⭐
		A	104.37.35.39^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx4.mailpod15-cph3.g1i.one.com`
SOA	`ns01.one.com`hostmaster@one.com 2026-06-11 #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 1782616321localtime Sun Jun 28 05:12:01 2026gmtime Sun Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1782616321

WOT: SAFE (68/100)

Same first word

buf.ro

buf.cn

buf.fr

buf.dev

buf.su

buf.co

buf.build

buf.biz

buf.dk

buf.email

buf.tech

buf.online

buf.me

buf.at

buf.mobi

buf.com.tr

buf.ch

buf.net

buf.pl

buf.cz

buf.jp

buf.io

buf.org

buf.si

buf.eu

buf.ca

buf.co.za

buf.ru

buf.us

buf.de

buf.edu

buf.com

Similar names

fub.no

ubf.hu

ufb.co

ubf.com.tr

bfu.org

fub.ag

fub.eu

fbu.ru

fbu.at

bfu.net

fub.ru

ubf.org.ua

fbu.de

fbu.edu.uy

ufb.co.nz

fub.se

fub.at

fbu.no

ubf.ru

bfu.com.ar

ubf.co

fub.com.au

fbu.us

bfu.gr

ufb.cn

fub.fail

ufb.ca

ufb.mobi

fbu.pl

fub.org

fbu.ng

fbu.ca

ufb.ro

ubf.org.hk

fub.ch

fub.com

fub.co.za

ufb.nl

bfu.pe

bfu.ru

fbu.ro

fub.ro

ufb.es

fub.direct

fub.com.cn

fbu.dk

ubf.org

ubf.se

fbu.net.ua

ufb.it

fbu.cn

ufb.org.ua

fub.co.kr

bfu.nl

bfu.com.br

ufb.jp

ubf.com.my

fbu.cc

ubf.consulting

ufb.de

fub.fr

fub.de

fub.pl

bfu.de

ubf.biz

ufb.org

fub.net

fub.nl

ubf.fr

bfu.it

ufb.fr

fbu.fr

fbu.com.pl

ufb.be

bfu.cz

ubf.nl

ufb.org.nz

bfu.co.za

fbu.ua

fub.finance

fub.it

fub.me

fub.edu

fub.org.br

fbu.eu

DNS History

14 records (7 active, 7 former)

○NSns.scannet2.dk2015-05-21 → 2017-01-15 · 4 obs

● 2015-05-21 03:05:26
● 2017-01-15 02:38:34
○ 2020-03-11 20:02:56
○ 2026-06-28 03:30:36

●NSns01.one.com2020-03-11 → 2026-06-28 · 3 obs

○ 2017-01-15 02:38:34
● 2020-03-11 20:02:56
● 2026-06-28 03:30:36

●NSns02.one.com2020-03-11 → 2026-06-28 · 3 obs

○ 2017-01-15 02:38:34
● 2020-03-11 20:02:56
● 2026-06-28 03:30:36

○NSns2.scannet2.dk2015-05-21 → 2017-01-15 · 4 obs

● 2015-05-21 03:05:26
● 2017-01-15 02:38:34
○ 2020-03-11 20:02:56
○ 2026-06-28 03:30:36

○MXmail.buf.dk2015-05-21 → 2017-01-15 · 4 obs

● 2015-05-21 03:05:26
● 2017-01-15 02:38:34
○ 2020-03-11 20:02:56
○ 2026-06-28 03:30:36

●MXmx1.mailpod15-cph3.g1i.one.com2026-03-28 → 2026-06-28 · 3 obs

○ 2021-09-11 06:10:56
● 2026-03-28 20:52:46
● 2026-06-28 03:30:36

○MXmx1.pub.mailpod7-cph3.one.com2020-03-11 → 2021-09-11 · 5 obs

○ 2017-01-15 02:38:34
● 2020-03-11 20:02:56
● 2021-09-11 06:10:56
○ 2026-03-28 20:52:46
○ 2026-06-28 03:30:36

●MXmx2.mailpod15-cph3.g1i.one.com2026-03-28 → 2026-06-28 · 3 obs

○ 2021-09-11 06:10:56
● 2026-03-28 20:52:46
● 2026-06-28 03:30:36

○MXmx2.pub.mailpod7-cph3.one.com2020-03-11 → 2021-09-11 · 5 obs

○ 2017-01-15 02:38:34
● 2020-03-11 20:02:56
● 2021-09-11 06:10:56
○ 2026-03-28 20:52:46
○ 2026-06-28 03:30:36

●MXmx3.mailpod15-cph3.g1i.one.com2026-03-28 → 2026-06-28 · 3 obs

○ 2021-09-11 06:10:56
● 2026-03-28 20:52:46
● 2026-06-28 03:30:36

○MXmx3.pub.mailpod7-cph3.one.com2020-03-11 → 2021-09-11 · 5 obs

○ 2017-01-15 02:38:34
● 2020-03-11 20:02:56
● 2021-09-11 06:10:56
○ 2026-03-28 20:52:46
○ 2026-06-28 03:30:36

●MXmx4.mailpod15-cph3.g1i.one.com2026-03-28 → 2026-06-28 · 3 obs

○ 2021-09-11 06:10:56
● 2026-03-28 20:52:46
● 2026-06-28 03:30:36

●A46.30.211.382020-03-11 → 2026-06-28 · 3 obs

○ 2017-01-15 02:38:34
● 2020-03-11 20:02:56
● 2026-06-28 03:30:36

○A78.47.126.2222015-05-21 → 2017-01-15 · 4 obs

● 2015-05-21 03:05:26
● 2017-01-15 02:38:34
○ 2020-03-11 20:02:56
○ 2026-06-28 03:30:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	c.nic.dk, b.nic.dk, l.nic.dk, s.nic.dk...	-
buf.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: 823ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.30.211.38`
NS	2	`ns01.one.com, ns02.one.com`
MX	4	`mx1.mailpod15-cph3.g1i.one.com (pri: 10), mx2.mailpod15-cph3.g1i.one.com (pri: 10)...`
SOA	1	`ns01.one.com hostmaster.one.com`

Analysis

IP Addresses

buf.dk resolves to just one IP address, 46.30.211.38.

Two other host names, along with macreatie.com, esbern.dk and conpaw.com, also share IP numbers with buf.dk.

Name Servers

Two name servers handle the delegation for buf.dk: ns01.one.com and ns02.one.com.

buf.dk shares its NS records with other domains, for example motify.life, sninvest.dk, kalkningsforbundet.se and two others.

buf.dk is at least partially co-delegated on name servers with other domains, such as qurope.org.

ns01.one.com and ns02.one.com both carry two IP addresses. The A records for ns01.one.com are 195.206.121.10 and 2001:67c:28cc::10; the A records for ns02.one.com are 185.10.11.10 and 2001:67c:3c0::10.

Mail Servers

Four mail servers handle email for buf.dk: mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com, mx3.mailpod15-cph3.g1i.one.com and mx4.mailpod15-cph3.g1i.one.com.

There is at least a partial MX overlap between buf.dk and other domains, including annen-info.nl, unitas.photos, iniklas.net and two others.

The hosts mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com, mx3.mailpod15-cph3.g1i.one.com and mx4.mailpod15-cph3.g1i.one.com all resolve to exactly one IP address each: 104.37.35.36, 104.37.35.37, 104.37.35.38 and 104.37.35.39 respectively.