buf.ca - dns.ninja

buf.ca

DNSSEC⚠️ Not signed
A217.70.184.38🇫🇷 GANDI-AS217.70.184.0/24 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net
PTRwebredir.vip.gandi.net
NSns1.gandi.net
A2001:4b98:aaaa::2🇫🇷 GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider
PTRns-1-a.gandi.net
A173.246.100.2🇺🇸 GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A
PTRns-1-a.gandi.net
NSns-104-c.gandi.net
A2604:3400:aaac::69🇺🇸 GANDI-LIVEDNS2604:3400:aaac::/48 Gandi US Inc.
PTRns-104-c.gandi.net
A217.70.187.105🇫🇷 GANDI-LIVEDNS217.70.187.0/24 GANDI is an ICANN accredited registrar and Cloud services provider
PTRns-104-c.gandi.net
NSns-25-b.gandi.net
A2001:4b98:aaab::1a🇫🇷 GANDI-LIVEDNS2001:4b98:aaab::/48 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net
PTRns-25-b.gandi.net
A213.167.230.26🇫🇷 GANDI-LIVEDNS213.167.230.0/24 GANDI is an ICANN accredited registrar and Cloud services provider
PTRns-25-b.gandi.net
NSns-47-a.gandi.net
A2001:4b98:aaaa::30🇫🇷 GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider
PTRns-47-a.gandi.net
A173.246.100.48🇺🇸 GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A
PTRns-47-a.gandi.net
MXspool.mail.gandi.net
A2001:4b98:e00::1🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net
PTRspool.mail.gandi.net
A217.70.178.1🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net
PTRspool.mail.gandi.net
MXfb.mail.gandi.net(50)
A2001:4b98:dc4:8::215🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net
PTRspool6.mail.gandi.net
A2001:4b98:dc4:8::216🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net
PTRspool7.mail.gandi.net
A2001:4b98:dc4:8::217🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net
PTRspool8.mail.gandi.net
A217.70.178.215🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net
PTRspool6.mail.gandi.net
A217.70.178.216🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net
PTRspool7.mail.gandi.net
A217.70.178.217🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net
PTRspool8.mail.gandi.net
TXTv=spf1 include:_mailcust.gandi.net ?all
SOAns1.gandi.nethostmaster@gandi.net serial=1782345600

ca

DNSSEC🔒 Signed (DS record present)
NSprd-czp-05.corp.cira.ca
NSany.ca-servers.ca
NSc.ca-servers.ca
NSd.ca-servers.ca
NSj.ca-servers.ca
SOAprd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2606281330

Previously MX for

Same first word

Similar names

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns-104-c.gandi.netns-25-b.gandi.netns-47-a.gandi.netns1.gandi.netns1587.hostgator.comns1588.hostgator.comns8193.hostgator.comMXfb.mail.gandi.netspool.mail.gandi.netbuf.caA217.70.184.38192.185.39.251192.185.4.109
NSns-104-c.gandi.net2026-03-28 → 2026-06-28 · 3 obs
○ 2016-12-07 11:39:20
● 2026-03-28 12:18:22
● 2026-06-28 14:27:12
NSns-25-b.gandi.net2026-03-28 → 2026-06-28 · 3 obs
○ 2016-12-07 11:39:20
● 2026-03-28 12:18:22
● 2026-06-28 14:27:12
NSns-47-a.gandi.net2026-03-28 → 2026-06-28 · 3 obs
○ 2016-12-07 11:39:20
● 2026-03-28 12:18:22
● 2026-06-28 14:27:12
NSns1.gandi.net2026-03-28 → 2026-06-28 · 3 obs
○ 2016-12-07 11:39:20
● 2026-03-28 12:18:22
● 2026-06-28 14:27:12
NSns1587.hostgator.com2015-08-09 → 2016-02-16 · 4 obs
● 2015-08-09 05:41:30
● 2016-02-16 18:05:48
○ 2016-12-07 11:39:20
○ 2026-06-28 14:27:12
NSns1588.hostgator.com2015-08-09 → 2016-02-16 · 4 obs
● 2015-08-09 05:41:30
● 2016-02-16 18:05:48
○ 2016-12-07 11:39:20
○ 2026-06-28 14:27:12
NSns8193.hostgator.com2015-08-09 → 2016-02-16 · 4 obs
● 2015-08-09 05:41:30
● 2016-02-16 18:05:48
○ 2016-12-07 11:39:20
○ 2026-06-28 14:27:12
MXbuf.ca2015-08-09 → 2016-02-16 · 4 obs
● 2015-08-09 05:41:30
● 2016-02-16 18:05:48
○ 2016-12-07 11:39:20
○ 2026-06-28 14:27:12
MXfb.mail.gandi.net2026-03-28 → 2026-06-28 · 3 obs
○ 2016-12-07 11:39:20
● 2026-03-28 12:18:22
● 2026-06-28 14:27:12
MXspool.mail.gandi.net2026-03-28 → 2026-06-28 · 3 obs
○ 2016-12-07 11:39:20
● 2026-03-28 12:18:22
● 2026-06-28 14:27:12
A192.185.39.2512015-08-09 → 2016-02-16 · 4 obs
● 2015-08-09 05:41:30
● 2016-02-16 18:05:48
○ 2016-06-01 00:30:16
○ 2026-06-28 14:27:12
A192.185.4.1092016-06-01 → 2016-09-10 · 5 obs
○ 2016-02-16 18:05:48
● 2016-06-01 00:30:16
● 2016-09-10 19:48:28
○ 2016-12-07 11:39:20
○ 2026-06-28 14:27:12
A217.70.184.382026-03-28 → 2026-06-28 · 3 obs
○ 2016-12-07 11:39:20
● 2026-03-28 12:18:22
● 2026-06-28 14:27:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cac.ca-servers.ca, j.ca-servers.ca, d.ca-servers.ca, any.ca-servers.ca-
buf.cans-25-b.gandi.net, ns-47-a.gandi.net, ns-104-c.gandi.net-

✅ Authoritative Response

Server:173.246.100.48

NS records: ns-25-b.gandi.net, ns-47-a.gandi.net, ns-104-c.gandi.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buf.ca (unsigned zone)

⏱️ Timing

Total: 1857ms | Queries: -

📄 Records

TypeCountSample Data
A1217.70.184.38
NS3ns-25-b.gandi.net, ns-104-c.gandi.net...
MX2fb.mail.gandi.net (pri: 50), spool.mail.gandi.net (pri: 10)
TXT1v=spf1 include:_mailcust.gandi.net ?all
SOA1ns1.gandi.net hostmaster.gandi.net

Analysis

IP Addresses

buf.ca points to a single IP number: 217.70.184.38.

Additional host names — ontours.fr, vdborght.eu, kopjay.net and two others — share IP numbers with buf.ca.

Name Servers

buf.ca has four authoritative name servers: ns-104-c.gandi.net, ns-25-b.gandi.net, ns-47-a.gandi.net and ns1.gandi.net.

buf.ca partially shares its NS delegation with several other domains, including dissem.in, lenvolee.fr, ajaris.fr and two others.

In DNS configurations, these name servers often share authority with ns-195-c.gandi.net, ns-79-c.gandi.net, ns-116-b.gandi.net and 6 other name servers.

ns-104-c.gandi.net, ns-25-b.gandi.net, ns-47-a.gandi.net and ns1.gandi.net each carry two IP addresses. ns-104-c.gandi.net has 217.70.187.105 and 2604:3400:aaac::69; ns-25-b.gandi.net has 213.167.230.26 and 2001:4b98:aaab::1a; ns-47-a.gandi.net has 173.246.100.48 and 2001:4b98:aaaa::30; ns1.gandi.net has 173.246.100.2 and 2001:4b98:aaaa::2.

Mail Servers

buf.ca has two mail servers: fb.mail.gandi.net and spool.mail.gandi.net.

buf.ca shares the same mail server setup as other domains, including vita-6.com, tonoccasion.com, capmacapmi.fr and two others.

buf.ca partially shares its mail servers with other domains; known examples include apdi.fr, terrapatris.eu and cggsl.com.

Host names with 6 IP numbers:

fb.mail.gandi.net maps to 217.70.178.215, 217.70.178.216, 217.70.178.217 and 3 additional IP addresses.

Host names with two IP numbers:

The A records for spool.mail.gandi.net return 217.70.178.1 and 2001:4b98:e00::1.