buf.ch - dns.ninja

`buf.ch`

DNSSEC	⚠️ Not signed
A	104.247.81.99^{🇨🇦 TEAMINTERNET-CA-AS104.247.80.0/22 Proxy Registration for Team Internet by Next Dimension}
NS	`ns1.parkingcrew.net` ⭐
		A	13.248.158.159^{🇺🇸 Amazon13.248.144.0/20}
			PTR	`a94f3aae71d6f0705.awsglobalaccelerator.com`
NS	`ns2.parkingcrew.net`
		A	76.223.21.9^{🇺🇸 Amazon76.223.16.0/20}
			PTR	`a94f3aae71d6f0705.awsglobalaccelerator.com`
MX	`mail.h-email.net` ⭐
		A	5.75.171.74^{🇩🇪 Hetzner5.75.128.0/17 HETZNER-DC}
			PTR	`mail.h-email.net`
		A	5.161.98.212^{🇺🇸 HETZNER-CLOUD2-AS5.161.98.0/24}
			PTR	`mail.h-email.net`
		A	5.161.194.135^{🇺🇸 HETZNER-CLOUD2-AS5.161.194.0/24}
			PTR	`static.135.194.161.5.clients.your-server.de`
		A	49.13.4.90^{🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC}
			PTR	`static.90.4.13.49.clients.your-server.de`
		A	91.107.214.206^{🇩🇪 Hetzner91.107.128.0/17 HETZNER-DC}
			PTR	`static.206.214.107.91.clients.your-server.de`
		A	162.55.164.116^{🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC}
			PTR	`static.116.164.55.162.clients.your-server.de`
		A	165.227.156.49^{🇩🇪 DIGITALOCEAN165.227.144.0/20 DigitalOcean}
			PTR	`mail3.h-email.net`
		A	165.227.159.144^{🇩🇪 DIGITALOCEAN165.227.144.0/20 DigitalOcean}
			PTR	`mail2.h-email.net`
		A	167.235.143.33^{🇩🇪 Hetzner167.235.0.0/16 HETZNER-DC}
			PTR	`mail.h-email.net`
		A	178.62.199.248^{🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean}
			PTR	`mail.h-email.net`
TXT	`v=spf1 ip6:fd1b:212c:a5f9::/48 -all`
SOA	`ns1.parkingcrew.net`hostmaster@buf.ch serial=1785411404

`ch`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.ch` ⭐
	NS	`b.nic.ch`
	NS	`d.nic.ch`
	NS	`e.nic.ch`
	NS	`f.nic.ch`
	SOA	`a.nic.ch`dns-operation@switch.ch 2026-07-30 #36

Same first word

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buf.ro

buf.cn

buf.fr

buf.dev

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ufb.es

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ubf.org

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fbu.lol

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ubf.international

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fub.com.ua

fbu.be

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ufb.gr

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ubf.es

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fbu.com

fub.info

bfu.at

bfu.jp

ubf.de

bfu.in

bfu.gmbh

fbu.info

fbu.com.ua

ubf.org.rw

ubf.co.uk

fbu.edu.tr

fbu.ch

bfu.uz

fub.us

fbu.in

bfu.bg

ubf.com.ua

DNS History

10 records (4 active, 6 former)

●NSns1.parkingcrew.net2016-10-05 → 2026-07-30 · 3 obs

○ 2016-07-04 12:31:04
● 2016-10-05 20:22:06
● 2026-07-30 17:06:14

○NSns1.sedoparking.com2015-08-06 → 2016-07-04 · 4 obs

● 2015-08-06 09:12:58
● 2016-07-04 12:31:04
○ 2016-10-05 20:22:06
○ 2026-07-30 17:06:14

●NSns2.parkingcrew.net2016-10-05 → 2026-07-30 · 3 obs

○ 2016-07-04 12:31:04
● 2016-10-05 20:22:06
● 2026-07-30 17:06:14

○NSns2.sedoparking.com2015-08-06 → 2016-07-04 · 4 obs

● 2015-08-06 09:12:58
● 2016-07-04 12:31:04
○ 2016-10-05 20:22:06
○ 2026-07-30 17:06:14

●MXmail.h-email.net2016-10-05 → 2026-07-30 · 9 obs

○ 2016-07-04 12:31:04
● 2016-10-05 20:22:06
● 2017-05-26 19:58:08
○ 2026-02-18 07:40:18
○ 2026-03-28 11:36:34
● 2026-05-18 13:18:40
● 2026-05-27 03:51:44
○ 2026-07-30 11:45:26
● 2026-07-30 17:06:14

○MXmail.nickstel.com2015-08-06 → 2016-07-04 · 4 obs

● 2015-08-06 09:12:58
● 2016-07-04 12:31:04
○ 2016-10-05 20:22:06
○ 2026-07-30 17:06:14

●A104.247.81.992026-02-18 → 2026-07-30 · 8 obs

○ 2017-05-26 19:58:08
● 2026-02-18 07:40:18
● 2026-03-07 06:59:20
○ 2026-03-28 11:36:34
● 2026-05-18 13:18:40
● 2026-05-27 03:51:44
○ 2026-07-30 11:45:26
● 2026-07-30 17:06:14

○A185.53.177.72016-10-05 → 2016-10-05 · 4 obs

○ 2016-07-04 12:31:04
● 2016-10-05 20:22:06
○ 2016-12-22 21:23:26
○ 2026-07-30 17:06:14

○A185.53.179.72016-12-22 → 2017-05-26 · 5 obs

○ 2016-10-05 20:22:06
● 2016-12-22 21:23:26
● 2017-05-26 19:58:08
○ 2026-02-18 07:40:18
○ 2026-07-30 17:06:14

○A72.52.4.912015-08-06 → 2016-07-04 · 4 obs

● 2015-08-06 09:12:58
● 2016-07-04 12:31:04
○ 2016-10-05 20:22:06
○ 2026-07-30 17:06:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
buf.ch	ns1.parkingcrew.net, ns2.parkingcrew.net	-

✅ Authoritative Response

Server:13.248.158.159

NS records: ns1.parkingcrew.net, ns2.parkingcrew.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buf.ch (unsigned zone)

⏱️ Timing

Total: 403ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.247.81.99`
NS	2	`ns1.parkingcrew.net, ns2.parkingcrew.net`
MX	1	`mail.h-email.net (pri: 5)`
TXT	1	`v=spf1 ip6:fd1b:212c:a5f9::/48 -all`
SOA	1	`ns1.parkingcrew.net hostmaster.buf.ch`

Analysis

IP Addresses

buf.ch resolves to just one IP address, 104.247.81.99.

Two other host names, along with duyen.com, greekhousing.com and www.redarena.wxv.pl, also share IP numbers with buf.ch.

Name Servers

The NS records for buf.ch delegate to ns1.parkingcrew.net and ns2.parkingcrew.net.

buf.ch shares its NS records with other domains, for example exqlusiv.com, ns6.mitch.com.tw, host-193-203-58-196.polnet.tv and two others.

At least some of buf.ch's name servers are shared with other domains, for example tiktokv.com.www.mtlinkwifi.com, static-137.204.99.14-tataidc.co.in, 115.105.120.static-delhi.tcl.net.in and two more.

Each of ns1.parkingcrew.net and ns2.parkingcrew.net has one IP address: ns1.parkingcrew.net uses 13.248.158.159 and ns2.parkingcrew.net uses 76.223.21.9.

Mail Servers

The sole mail server for buf.ch is mail.h-email.net.

Among the domains sharing a mail server setup with buf.ch are testwww.idax.mn, hollis.de, emigrant.name and two others.

With 10 IP addresses total, mail.h-email.net resolves to 5.75.171.74, 5.161.98.212, 5.161.194.135 and 7 others.