redhat.engineer - dns.ninja

redhat.engineer

DNSSEC⚠️ Not signed
NSns-679.awsdns-20.net ⭐
A2600:9000:5302:a700::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5302::/48 - CloudFront
PTRns-679.awsdns-20.net
A205.251.194.167πŸ‡ΊπŸ‡Έ Amazon205.251.194.0/24 prefix
PTRns-679.awsdns-20.net
NSns-1501.awsdns-59.org
A2600:9000:5305:dd00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1501.awsdns-59.org
A205.251.197.221πŸ‡ΊπŸ‡Έ Amazon205.251.197.0/24 prefix
PTRns-1501.awsdns-59.org
NSns-1841.awsdns-38.co.uk
A2600:9000:5307:3100::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1841.awsdns-38.co.uk
A205.251.199.49πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-1841.awsdns-38.co.uk
NSns-214.awsdns-26.com
A2600:9000:5300:d600::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-214.awsdns-26.com
A205.251.192.214πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-214.awsdns-26.com
MXmx01.mail.icloud.com ⭐
A17.42.251.62πŸ‡ΊπŸ‡Έ Apple17.42.0.0/16
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
PTRmx3.mail.icloud.com
A17.56.9.31πŸ‡ΊπŸ‡Έ Apple17.56.9.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.152.5πŸ‡ΊπŸ‡Έ Apple17.57.152.0/23
PTRic4-privaterelay.appleid.com
PTRsmtp1.ic4-privaterelay.appleid.com
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.154.33πŸ‡ΊπŸ‡Έ Apple17.57.154.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.155.25πŸ‡ΊπŸ‡Έ Apple17.57.155.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.156.30πŸ‡ΊπŸ‡Έ Apple17.57.156.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
MXmx02.mail.icloud.com ⭐
A17.42.251.62πŸ‡ΊπŸ‡Έ Apple17.42.0.0/16
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
PTRmx3.mail.icloud.com
A17.56.9.31πŸ‡ΊπŸ‡Έ Apple17.56.9.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.152.5πŸ‡ΊπŸ‡Έ Apple17.57.152.0/23
PTRic4-privaterelay.appleid.com
PTRsmtp1.ic4-privaterelay.appleid.com
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.154.33πŸ‡ΊπŸ‡Έ Apple17.57.154.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.155.25πŸ‡ΊπŸ‡Έ Apple17.57.155.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.156.30πŸ‡ΊπŸ‡Έ Apple17.57.156.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
TXTapple-domain=lIpOthIWDQ3QaXg6
TXTv=spf1 include:icloud.com ~all
SOAns-679.awsdns-20.netawsdns-hostmaster@amazon.com serial=1

engineer

DNSSECπŸ”’ Signed (DS record present)
NSv0n0.nic.engineer ⭐
NSv0n1.nic.engineer
NSv0n2.nic.engineer
NSv0n3.nic.engineer
NSv2n0.nic.engineer
NSv2n1.nic.engineer
SOAv0n0.nic.engineerhostmaster@donuts.email serial=1780619624

Same first word

Similar names

DNS History

13 records (6 active, 7 former)

2020202120222023202420252026NSns-1501.awsdns-59.orgns-1841.awsdns-38.co.ukns-214.awsdns-26.comns-679.awsdns-20.netns1.hostnet.nlns2.hostnetbv.comns3.hostnetbv.nlMXmx01.mail.icloud.commx02.mail.icloud.commx2.webhostnow.eumx3.webhostnow.eumx4.webhostnow.euA136.144.216.137
●NSns-1501.awsdns-59.org2026-03-31 β†’ 2026-06-05 Β· 3 obs
β—‹ 2019-01-24 20:20:36
● 2026-03-31 21:42:18
● 2026-06-05 00:41:50
●NSns-1841.awsdns-38.co.uk2026-03-31 β†’ 2026-06-05 Β· 3 obs
β—‹ 2019-01-24 20:20:36
● 2026-03-31 21:42:18
● 2026-06-05 00:41:50
●NSns-214.awsdns-26.com2026-03-31 β†’ 2026-06-05 Β· 3 obs
β—‹ 2019-01-24 20:20:36
● 2026-03-31 21:42:18
● 2026-06-05 00:41:50
●NSns-679.awsdns-20.net2026-03-31 β†’ 2026-06-05 Β· 3 obs
β—‹ 2019-01-24 20:20:36
● 2026-03-31 21:42:18
● 2026-06-05 00:41:50
β—‹NSns1.hostnet.nl2019-01-24 β†’ 2019-01-24 Β· 3 obs
● 2019-01-24 20:20:36
β—‹ 2026-03-31 21:42:18
β—‹ 2026-06-05 00:41:50
β—‹NSns2.hostnetbv.com2019-01-24 β†’ 2019-01-24 Β· 3 obs
● 2019-01-24 20:20:36
β—‹ 2026-03-31 21:42:18
β—‹ 2026-06-05 00:41:50
β—‹NSns3.hostnetbv.nl2019-01-24 β†’ 2019-01-24 Β· 3 obs
● 2019-01-24 20:20:36
β—‹ 2026-03-31 21:42:18
β—‹ 2026-06-05 00:41:50
●MXmx01.mail.icloud.com2026-03-31 β†’ 2026-06-05 Β· 3 obs
β—‹ 2019-01-24 20:20:36
● 2026-03-31 21:42:18
● 2026-06-05 00:41:50
●MXmx02.mail.icloud.com2026-03-31 β†’ 2026-06-05 Β· 3 obs
β—‹ 2019-01-24 20:20:36
● 2026-03-31 21:42:18
● 2026-06-05 00:41:50
β—‹MXmx2.webhostnow.eu2019-01-24 β†’ 2019-01-24 Β· 3 obs
● 2019-01-24 20:20:36
β—‹ 2026-03-31 21:42:18
β—‹ 2026-06-05 00:41:50
β—‹MXmx3.webhostnow.eu2019-01-24 β†’ 2019-01-24 Β· 3 obs
● 2019-01-24 20:20:36
β—‹ 2026-03-31 21:42:18
β—‹ 2026-06-05 00:41:50
β—‹MXmx4.webhostnow.eu2019-01-24 β†’ 2019-01-24 Β· 3 obs
● 2019-01-24 20:20:36
β—‹ 2026-03-31 21:42:18
β—‹ 2026-06-05 00:41:50
β—‹A136.144.216.1372019-01-24 β†’ 2019-01-24 Β· 3 obs
● 2019-01-24 20:20:36
β—‹ 2026-03-31 21:42:18
β—‹ 2026-06-05 00:41:50

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
engineerv0n0.nic.engineer, v0n1.nic.engineer, v0n2.nic.engineer, v0n3.nic.engineer...12 records
redhat.engineerns-214.awsdns-26.com, ns-1501.awsdns-59.org, ns-679.awsdns-20.net, ns-1841.awsdns-38.co.uk-

βœ… Authoritative Response

Server:205.251.199.49

NS records: ns-214.awsdns-26.com, ns-1501.awsdns-59.org, ns-679.awsdns-20.net, ns-1841.awsdns-38.co.uk

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for redhat.engineer (unsigned zone)

⏱️ Timing

Total: 653ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS4ns-1501.awsdns-59.org, ns-1841.awsdns-38.co.uk...
MX2mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)
TXT2apple-domain=lIpOthIWDQ3QaXg6, v=spf1 include:icloud.com ~all
SOA1ns-679.awsdns-20.net awsdns-hostmaster.a

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.engineer, v0n0.nic.engineer, v0n1.nic.engineer...)

Analysis

Name Servers

redhat.engineer carries NS records pointing to 4 name servers: ns-214.awsdns-26.com, ns-679.awsdns-20.net, ns-1501.awsdns-59.org and ns-1841.awsdns-38.co.uk.

All four hostnames β€” ns-214.awsdns-26.com, ns-679.awsdns-20.net, ns-1501.awsdns-59.org and ns-1841.awsdns-38.co.uk β€” resolve to two IP numbers apiece: ns-214.awsdns-26.com to 205.251.192.214 and 2600:9000:5300:d600::1; ns-679.awsdns-20.net to 205.251.194.167 and 2600:9000:5302:a700::1; ns-1501.awsdns-59.org to 205.251.197.221 and 2600:9000:5305:dd00::1; ns-1841.awsdns-38.co.uk to 205.251.199.49 and 2600:9000:5307:3100::1.

Mail Servers

Mail for redhat.engineer is handled by two mail servers β€” mx01.mail.icloud.com and mx02.mail.icloud.com.

redhat.engineer uses an identical mail server configuration to several other domains β€” among them haber.systems, 3ii.de, fionapotts.com and two more.

redhat.engineer and a number of other domains β€” turnedon.com, trolling.online, meta-inform.com and adrian.ng among them β€” share at least some of the same mail servers.

Hostnames that resolve to 6 IP addresses:

mx01.mail.icloud.com maps to six IP addresses: 17.42.251.62, 17.56.9.31, 17.57.152.5 and three others.

mx02.mail.icloud.com maps to six IP addresses: 17.42.251.62, 17.56.9.31, 17.57.152.5 and three others.

These two host names β€” mx01.mail.icloud.com and mx02.mail.icloud.com β€” each point to 17.42.251.62 IP addresses.

These two host names β€” mx01.mail.icloud.com and mx02.mail.icloud.com β€” each point to 17.56.9.31 IP addresses.

These two host names β€” mx01.mail.icloud.com and mx02.mail.icloud.com β€” each point to 17.57.152.5 IP addresses.

These two host names β€” mx01.mail.icloud.com and mx02.mail.icloud.com β€” each point to 17.57.154.33 IP addresses.

These two host names β€” mx01.mail.icloud.com and mx02.mail.icloud.com β€” each point to 17.57.155.25 IP addresses.

These two host names β€” mx01.mail.icloud.com and mx02.mail.icloud.com β€” each point to 17.57.156.30 IP addresses.