buffer.io - dns.ninja

buffer.io

DNSSEC⚠️ Not signed
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-160-a.gandi.net
A2001:4b98:aaaa::a1🇫🇷 GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider
PTRns-160-a.gandi.net
A173.246.100.161🇺🇸 GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A
PTRns-160-a.gandi.net
NSns-6-b.gandi.net
A2001:4b98:aaab::7🇫🇷 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-6-b.gandi.net
A213.167.230.7🇫🇷 GANDI-LIVEDNS213.167.230.0/24 GANDI is an ICANN accredited registrar and Cloud services provider
PTRns-6-b.gandi.net
NSns-7-c.gandi.net
A2604:3400:aaac::8🇺🇸 GANDI-LIVEDNS2604:3400:aaac::/48 Gandi US Inc.
PTRns-7-c.gandi.net
A217.70.187.8🇫🇷 GANDI-LIVEDNS217.70.187.0/24 GANDI is an ICANN accredited registrar and Cloud services provider
PTRns-7-c.gandi.net
MXreliance.buffer.io ⭐
A2a01:7c8:aaca:17:5054:ff:fecb:fa🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRreliance.buffer.io
A136.144.188.226🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands
PTRreliance.buffer.io
TXTv=spf1 mx ra=postmaster -all
SOAns1.gandi.nethostmaster@gandi.net serial=1781136000

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1781376236

Subdomains

mail.buffer.io
reliance.buffer.io

Same first word

buffer.in
buffer.us
buffer.email
buffer.com
buffer.fr
buffer.ee
buffer.cl
buffer.me
buffer.ws
buffer.space
buffer.co
buffer.com.au
buffer.pro
buffer.ch
buffer.red
buffer.se
buffer.it
buffer.guru
buffer.cm
buffer.io
buffer.life
buffer.co.kr
buffer.at
buffer.cc
buffer.info
buffer.ca
buffer.academy
buffer.dk
buffer.no
buffer.by
buffer.net
buffer.ir
buffer.parts
buffer.name
buffer.eu

Similar names

reffub.com
rebuff.com
rebuff.cn
rebuff.co.za
rebuff.org
rebuff.ru
rebuff.net
rebuff.us
beruff.com
buffre.com

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSns-160-a.gandi.netns-6-b.gandi.netns-7-c.gandi.netns1.gandi.netns1.dinamite.nlns2.dinamite.nlns3.dinamite.nlMXreliance.buffer.iomail.qamx.nlA2a02:2770:13:0:21a:4aff:fef3:97884.22.98.66
●NSns-160-a.gandi.net2026-03-28 → 2026-06-13 · 3 obs
○ 2019-10-19 23:51:14
● 2026-03-28 06:42:14
● 2026-06-13 19:08:54
●NSns-6-b.gandi.net2026-03-28 → 2026-06-13 · 3 obs
○ 2019-10-19 23:51:14
● 2026-03-28 06:42:14
● 2026-06-13 19:08:54
●NSns-7-c.gandi.net2026-03-28 → 2026-06-13 · 3 obs
○ 2019-10-19 23:51:14
● 2026-03-28 06:42:14
● 2026-06-13 19:08:54
○NSns1.dinamite.nl2015-06-24 → 2019-10-19 · 4 obs
● 2015-06-24 15:43:22
● 2019-10-19 23:51:14
○ 2026-03-28 06:42:14
○ 2026-06-13 19:08:54
●NSns1.gandi.net2026-03-28 → 2026-06-13 · 3 obs
○ 2019-10-19 23:51:14
● 2026-03-28 06:42:14
● 2026-06-13 19:08:54
○NSns2.dinamite.nl2015-06-24 → 2019-10-19 · 4 obs
● 2015-06-24 15:43:22
● 2019-10-19 23:51:14
○ 2026-03-28 06:42:14
○ 2026-06-13 19:08:54
○NSns3.dinamite.nl2015-06-24 → 2019-10-19 · 4 obs
● 2015-06-24 15:43:22
● 2019-10-19 23:51:14
○ 2026-03-28 06:42:14
○ 2026-06-13 19:08:54
○MXmail.qamx.nl2015-06-24 → 2019-10-19 · 4 obs
● 2015-06-24 15:43:22
● 2019-10-19 23:51:14
○ 2026-03-28 06:42:14
○ 2026-06-13 19:08:54
●MXreliance.buffer.io2026-03-28 → 2026-06-13 · 3 obs
○ 2019-10-19 23:51:14
● 2026-03-28 06:42:14
● 2026-06-13 19:08:54
○A2a02:2770:13:0:21a:4aff:fef3:9782015-06-24 → 2019-10-19 · 4 obs
● 2015-06-24 15:43:22
● 2019-10-19 23:51:14
○ 2026-03-28 06:42:14
○ 2026-06-13 19:08:54
○A84.22.98.662015-06-24 → 2019-10-19 · 4 obs
● 2015-06-24 15:43:22
● 2019-10-19 23:51:14
○ 2026-03-28 06:42:14
○ 2026-06-13 19:08:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioc0.nic.io, b0.nic.io, a0.nic.io, a2.nic.io8 records
buffer.ions-6-b.gandi.net, ns-7-c.gandi.net, ns-160-a.gandi.net-

✅ Authoritative Response

Server:213.167.230.7

NS records: ns-6-b.gandi.net, ns-7-c.gandi.net, ns-160-a.gandi.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buffer.io (unsigned zone)

⏱️ Timing

Total: 851ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns-160-a.gandi.net, ns-6-b.gandi.net...
MX1reliance.buffer.io (pri: 1337)
TXT1v=spf1 mx ra=postmaster -all
SOA1ns1.gandi.net hostmaster.gandi.net

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (c0.nic.io, b0.nic.io, a2.nic.io...)

Analysis

Hierarchy

buffer.io serves as the parent of mail.buffer.io and reliance.buffer.io.

Name Servers

buffer.io is delegated to four name servers, ns-160-a.gandi.net, ns-6-b.gandi.net, ns-7-c.gandi.net and ns1.gandi.net.

buffer.io has at least partial name server overlap with other domains, such as corp-app.com, midnight.ninja, burschka.de and two others.

ns-124-b.gandi.net, ns-60-c.gandi.net and ns-67-a.gandi.net — plus 3 other name servers — are commonly paired with these name servers.

ns-160-a.gandi.net, ns-6-b.gandi.net, ns-7-c.gandi.net and ns1.gandi.net all point to exactly two IP numbers each: ns-160-a.gandi.net → 173.246.100.161 and 2001:4b98:aaaa::a1; ns-6-b.gandi.net → 213.167.230.7 and 2001:4b98:aaab::7; ns-7-c.gandi.net → 217.70.187.8 and 2604:3400:aaac::8; ns1.gandi.net → 173.246.100.2 and 2001:4b98:aaaa::2.

Mail Servers

buffer.io uses one mail server — reliance.buffer.io.

buffer.io uses the same mail servers as other domains, including tokkietor.org.

reliance.buffer.io has two IP addresses: 136.144.188.226 and 2a01:7c8:aaca:17:5054:ff:fecb:fa.