b49.io - robtex.com

b49.io

DNSSEC⚠️ Not signed
A13.226.209.16🇺🇸 Amazon13.226.209.0/24 - Cloudfront
PTRserver-13-226-209-16.iad61.r.cloudfront.net
A13.226.209.26🇺🇸 Amazon13.226.209.0/24 - Cloudfront
A13.226.209.71🇺🇸 Amazon13.226.209.0/24 - Cloudfront
A13.226.209.122🇺🇸 Amazon13.226.209.0/24 - Cloudfront
NSns-1318.awsdns-36.org ⭐
A2600:9000:5305:2600::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1318.awsdns-36.org
A205.251.197.38🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1318.awsdns-36.org
NSns-1624.awsdns-11.co.uk
A2600:9000:5306:5800::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1624.awsdns-11.co.uk
A205.251.198.88🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1624.awsdns-11.co.uk
NSns-206.awsdns-25.com
A2600:9000:5300:ce00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-206.awsdns-25.com
A205.251.192.206🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-206.awsdns-25.com
NSns-655.awsdns-17.net
A2600:9000:5302:8f00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-655.awsdns-17.net
A205.251.194.143🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-655.awsdns-17.net
MXb49-io.mail.protection.outlook.com ⭐
A2a01:111:f403:cc2c::🇮🇳 Microsoft2a01:111:f000::/36
PTRmail-ma0pr01cu01000.inbound.protection.outlook.com
A2a01:111:f403:cc2c::1🇮🇳 Microsoft2a01:111:f000::/36
PTRmail-ma0pr01cu01101.inbound.protection.outlook.com
A2a01:111:f403:cc2d::🇮🇳 Microsoft2a01:111:f000::/36
PTRmail-pnzpr01cu00200.inbound.protection.outlook.com
A2a01:111:f403:cc2d::1🇮🇳 Microsoft2a01:111:f000::/36
PTRmail-pnypr01cu00201.inbound.protection.outlook.com
A52.101.144.0🇮🇳 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ma0pr01cu01000.inbound.protection.outlook.com
A52.101.144.3🇮🇳 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ma0pr01cu01103.inbound.protection.outlook.com
A52.101.145.0🇮🇳 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-pnzpr01cu00200.inbound.protection.outlook.com
A52.101.145.2🇮🇳 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-pnypr01cu00202.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns-1318.awsdns-36.orgawsdns-hostmaster@amazon.com serial=1

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐ 🔒
NSa2.nic.io 🔒
NSb0.nic.io 🔒
NSc0.nic.io 🔒
SOAa0.nic.iohostmaster@donuts.email serial=1772955538

Subdomains

www.b49.io

Same first word

b49.net
b49.io
b49.ch
b49.us
b49.de
b49.fr
b49.cn
b49.com

Similar names

b94.ru
b94.net
b94.com
94b.net
b94.co.uk
b94.ca
49b.dk
9b4.cn
b94.ph
94b.cc
49b.com
b94.co
b94.biz
49b.ru
9b4.com
b94.de
94b.cn
9b4.net
4b9.com
94b.com

DNS History

25 records (9 active, 16 former)

NSns-1318.awsdns-36.orgns-1624.awsdns-11.co.ukns-206.awsdns-25.comns-655.awsdns-17.netMXb49-io.mail.protection.outlook.comA13.226.209.12213.226.209.1613.226.209.2613.226.209.7118.238.4.11718.238.4.318.238.4.4318.238.4.5818.245.162.10218.245.162.4418.245.162.7318.245.162.883.163.125.173.163.125.643.163.125.883.163.125.993.171.117.1073.171.117.23.171.117.63.171.117.89
●NSns-1318.awsdns-36.org2026-02-18 → 2026-03-09 · 2 obs
● 2026-02-18 22:57:42
● 2026-03-09 20:22:40
●NSns-1624.awsdns-11.co.uk2026-02-18 → 2026-03-09 · 2 obs
● 2026-02-18 22:57:42
● 2026-03-09 20:22:40
●NSns-206.awsdns-25.com2026-02-18 → 2026-03-09 · 2 obs
● 2026-02-18 22:57:42
● 2026-03-09 20:22:40
●NSns-655.awsdns-17.net2026-02-18 → 2026-03-09 · 2 obs
● 2026-02-18 22:57:42
● 2026-03-09 20:22:40
●MXb49-io.mail.protection.outlook.com2026-02-18 → 2026-03-09 · 2 obs
● 2026-02-18 22:57:42
● 2026-03-09 20:22:40
●A13.226.209.1222026-02-20 → 2026-03-09 · 26 obs
○ 2026-02-18 22:57:42
○ 2026-02-20 03:19:18
● 2026-02-20 10:47:44
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● 2026-03-09 20:22:36
● 2026-03-09 20:22:40
●A13.226.209.162026-02-20 → 2026-03-09 · 26 obs
○ 2026-02-18 22:57:42
○ 2026-02-20 03:19:18
● 2026-02-20 10:47:44
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● 2026-02-21 11:02:08
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● 2026-03-09 20:22:36
● 2026-03-09 20:22:40
●A13.226.209.262026-02-20 → 2026-03-09 · 26 obs
○ 2026-02-18 22:57:42
○ 2026-02-20 03:19:18
● 2026-02-20 10:47:44
○ 2026-02-20 19:38:12
● 2026-02-21 11:02:08
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● 2026-03-09 20:22:36
● 2026-03-09 20:22:40
●A13.226.209.712026-02-20 → 2026-03-09 · 26 obs
○ 2026-02-18 22:57:42
○ 2026-02-20 03:19:18
● 2026-02-20 10:47:44
○ 2026-02-20 19:38:12
● 2026-02-21 11:02:08
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● 2026-03-09 20:22:40
○A18.238.4.1172026-03-09 → 2026-03-09 · 4 obs
○ 2026-03-08 20:45:28
● 2026-03-09 02:07:52
○ 2026-03-09 07:14:46
○ 2026-03-09 20:22:40
○A18.238.4.32026-03-09 → 2026-03-09 · 4 obs
○ 2026-03-08 20:45:28
● 2026-03-09 02:07:52
○ 2026-03-09 07:14:46
○ 2026-03-09 20:22:40
○A18.238.4.432026-03-09 → 2026-03-09 · 4 obs
○ 2026-03-08 20:45:28
● 2026-03-09 02:07:52
○ 2026-03-09 07:14:46
○ 2026-03-09 20:22:40
○A18.238.4.582026-03-09 → 2026-03-09 · 4 obs
○ 2026-03-08 20:45:28
● 2026-03-09 02:07:52
○ 2026-03-09 07:14:46
○ 2026-03-09 20:22:40
○A18.245.162.1022026-02-18 → 2026-03-09 · 46 obs
● 2026-02-18 22:57:42
○ 2026-02-19 04:37:46
● 2026-02-19 09:08:28
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● 2026-02-20 03:19:18
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○ 2026-03-09 20:22:40
○A18.245.162.442026-02-18 → 2026-03-09 · 46 obs
● 2026-02-18 22:57:42
○ 2026-02-19 04:37:46
● 2026-02-19 09:08:28
○ 2026-02-19 21:46:32
● 2026-02-20 03:19:18
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○ 2026-03-09 20:22:40
○A18.245.162.732026-02-18 → 2026-03-09 · 46 obs
● 2026-02-18 22:57:42
○ 2026-02-19 04:37:46
● 2026-02-19 09:08:28
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● 2026-02-20 03:19:18
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○A18.245.162.882026-02-18 → 2026-03-09 · 46 obs
● 2026-02-18 22:57:42
○ 2026-02-19 04:37:46
● 2026-02-19 09:08:28
○ 2026-02-19 21:46:32
● 2026-02-20 03:19:18
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● 2026-03-04 01:10:22
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○ 2026-03-09 20:22:40
○A3.163.125.172026-02-19 → 2026-03-08 · 43 obs
○ 2026-02-18 22:57:42
● 2026-02-19 04:37:46
○ 2026-02-19 09:08:28
● 2026-02-19 21:46:32
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○A3.163.125.642026-02-19 → 2026-03-08 · 43 obs
○ 2026-02-18 22:57:42
● 2026-02-19 04:37:46
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○ 2026-03-09 20:22:40
○A3.163.125.882026-02-19 → 2026-03-08 · 43 obs
○ 2026-02-18 22:57:42
● 2026-02-19 04:37:46
○ 2026-02-19 09:08:28
● 2026-02-19 21:46:32
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○A3.163.125.992026-02-19 → 2026-03-08 · 43 obs
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🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
iob0.nic.io, a0.nic.io, a2.nic.io, c0.nic.io-
b49.ions-1318.awsdns-36.org, ns-655.awsdns-17.net, ns-206.awsdns-25.com, ns-1624.awsdns-11.co.uk-

✅ Authoritative Response

Server: 205.251.198.88

NS records: ns-1318.awsdns-36.org, ns-655.awsdns-17.net, ns-206.awsdns-25.com, ns-1624.awsdns-11.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b49.io (unsigned zone)

⏱️ Timing

Total: 818ms | Queries: -

📄 Records

TypeCountSample Data
A413.226.209.16, 13.226.209.71...
NS4ns-1318.awsdns-36.org, ns-1624.awsdns-11.co.uk...
MX1b49-io.mail.protection.outlook.com (pri:
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns-1318.awsdns-36.org awsdns-hostmaster.

Analysis

Hierarchy

b49.io is the parent of www.b49.io.

IP Addresses

b49.io resolves to four IP numbers: 13.226.209.16, 13.226.209.26, 13.226.209.71 and 13.226.209.122.

other host names for instance courseman.com, jannebroddin.be, roadchicken2.com, coinluck.com and dv809d79w0gxd.cloudfront.net share IP numbers with b49.io.

Name Servers

b49.io is delegated to four name servers: ns-206.awsdns-25.com, ns-655.awsdns-17.net, ns-1318.awsdns-36.org and ns-1624.awsdns-11.co.uk.

b49.io at least partially shares name servers with other domains, for instance nomnomcombo.com, tnservices.io, 3dprinterportalen.dk, gizzoo.com and j-shopping.jp.

Host names with two IP numbers:

Host name ns-206.awsdns-25.com points to: 2600:9000:5300:ce00::1 and 205.251.192.206.

Host name ns-655.awsdns-17.net points to: 2600:9000:5302:8f00::1 and 205.251.194.143.

Host name ns-1318.awsdns-36.org points to: 2600:9000:5305:2600::1 and 205.251.197.38.

Host name ns-1624.awsdns-11.co.uk points to: 2600:9000:5306:5800::1 and 205.251.198.88.

Mail Servers

b49.io is handled by a single mail server, b49-io.mail.protection.outlook.com.

Host name b49-io.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc2c::, 2a01:111:f403:cc2c::1, 2a01:111:f403:cc2d::, 2a01:111:f403:cc2d::1, 52.101.144.0, 52.101.144.3, 52.101.145.0 and 52.101.145.2.