mailcitadel.com - robtex.com

mailcitadel.com

DNSSEC⚠️ Not signed
A100.50.92.84πŸ‡ΊπŸ‡Έ Amazon100.48.0.0/12 EC2 IAD prefix
PTRmailcitadel.com
NSns-759.awsdns-30.net ⭐
A2600:9000:5302:f700::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5302::/48 - CloudFront
PTRns-759.awsdns-30.net
A205.251.194.247πŸ‡ΊπŸ‡Έ Amazon205.251.194.0/24 prefix
PTRns-759.awsdns-30.net
NSns-1094.awsdns-08.org
A2600:9000:5304:4600::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1094.awsdns-08.org
A205.251.196.70πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
PTRns-1094.awsdns-08.org
NSns-1613.awsdns-09.co.uk
A2600:9000:5306:4d00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5306::/48 - CloudFront
PTRns-1613.awsdns-09.co.uk
A205.251.198.77πŸ‡ΊπŸ‡Έ Amazon205.251.198.0/24 prefix
PTRns-1613.awsdns-09.co.uk
NSns-315.awsdns-39.com
A2600:9000:5301:3b00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5301::/48 - CloudFront
PTRns-315.awsdns-39.com
A205.251.193.59πŸ‡ΊπŸ‡Έ Amazon205.251.193.0/24 prefix
PTRns-315.awsdns-39.com
TXTv=spf1 a mx ~all
SOAns-759.awsdns-30.netawsdns-hostmaster@amazon.com serial=1

com

Same first word

Similar names

DNS History

15 records (5 active, 10 former)

2020202120222023202420252026NSns-1094.awsdns-08.orgns-1613.awsdns-09.co.ukns-315.awsdns-39.comns-759.awsdns-30.netdns1.registrar-servers.comdns2.registrar-servers.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.commail.mailcitadel.comA100.50.92.84192.64.119.9680.233.134.79
β—‹NSdns1.registrar-servers.com2019-02-26 β†’ 2026-03-09 Β· 4 obs
● 2019-02-26 19:13:10
● 2026-03-09 08:34:54
β—‹ 2026-03-10 02:46:14
β—‹ 2026-05-12 08:35:54
β—‹NSdns2.registrar-servers.com2019-02-26 β†’ 2026-03-09 Β· 4 obs
● 2019-02-26 19:13:10
● 2026-03-09 08:34:54
β—‹ 2026-03-10 02:46:14
β—‹ 2026-05-12 08:35:54
●NSns-1094.awsdns-08.org2026-03-10 β†’ 2026-05-12 Β· 3 obs
β—‹ 2026-03-09 08:34:54
● 2026-03-10 02:46:14
● 2026-05-12 08:35:54
●NSns-1613.awsdns-09.co.uk2026-03-10 β†’ 2026-05-12 Β· 3 obs
β—‹ 2026-03-09 08:34:54
● 2026-03-10 02:46:14
● 2026-05-12 08:35:54
●NSns-315.awsdns-39.com2026-03-10 β†’ 2026-05-12 Β· 3 obs
β—‹ 2026-03-09 08:34:54
● 2026-03-10 02:46:14
● 2026-05-12 08:35:54
●NSns-759.awsdns-30.net2026-03-10 β†’ 2026-05-12 Β· 3 obs
β—‹ 2026-03-09 08:34:54
● 2026-03-10 02:46:14
● 2026-05-12 08:35:54
β—‹MXeforward1.registrar-servers.com2026-02-15 β†’ 2026-03-09 Β· 5 obs
β—‹ 2019-02-26 19:13:10
● 2026-02-15 21:02:32
● 2026-03-09 08:34:54
β—‹ 2026-03-10 02:46:14
β—‹ 2026-05-12 08:35:54
β—‹MXeforward2.registrar-servers.com2026-02-15 β†’ 2026-03-09 Β· 5 obs
β—‹ 2019-02-26 19:13:10
● 2026-02-15 21:02:32
● 2026-03-09 08:34:54
β—‹ 2026-03-10 02:46:14
β—‹ 2026-05-12 08:35:54
β—‹MXeforward3.registrar-servers.com2026-02-15 β†’ 2026-03-09 Β· 5 obs
β—‹ 2019-02-26 19:13:10
● 2026-02-15 21:02:32
● 2026-03-09 08:34:54
β—‹ 2026-03-10 02:46:14
β—‹ 2026-05-12 08:35:54
β—‹MXeforward4.registrar-servers.com2026-02-15 β†’ 2026-03-09 Β· 5 obs
β—‹ 2019-02-26 19:13:10
● 2026-02-15 21:02:32
● 2026-03-09 08:34:54
β—‹ 2026-03-10 02:46:14
β—‹ 2026-05-12 08:35:54
β—‹MXeforward5.registrar-servers.com2026-02-15 β†’ 2026-03-09 Β· 5 obs
β—‹ 2019-02-26 19:13:10
● 2026-02-15 21:02:32
● 2026-03-09 08:34:54
β—‹ 2026-03-10 02:46:14
β—‹ 2026-05-12 08:35:54
β—‹MXmail.mailcitadel.com2019-02-26 β†’ 2019-02-26 Β· 3 obs
● 2019-02-26 19:13:10
β—‹ 2026-02-15 21:02:32
β—‹ 2026-05-12 08:35:54
●A100.50.92.842026-03-10 β†’ 2026-05-12 Β· 3 obs
β—‹ 2026-03-09 08:34:54
● 2026-03-10 02:46:14
● 2026-05-12 08:35:54
β—‹A192.64.119.962026-02-15 β†’ 2026-03-09 Β· 5 obs
β—‹ 2019-02-26 19:13:10
● 2026-02-15 21:02:32
● 2026-03-09 08:34:54
β—‹ 2026-03-10 02:46:14
β—‹ 2026-05-12 08:35:54
β—‹A80.233.134.792019-02-26 β†’ 2019-02-26 Β· 3 obs
● 2019-02-26 19:13:10
β—‹ 2026-02-15 21:02:32
β—‹ 2026-05-12 08:35:54

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
mailcitadel.comns-759.awsdns-30.net, ns-315.awsdns-39.com, ns-1613.awsdns-09.co.uk, ns-1094.awsdns-08.org2 records

βœ… Authoritative Response

Server:205.251.194.247

NS records: ns-759.awsdns-30.net, ns-315.awsdns-39.com, ns-1613.awsdns-09.co.uk, ns-1094.awsdns-08.org

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mailcitadel.com (unsigned zone)

⏱️ Timing

Total: 1028ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1100.50.92.84
NS4ns-1094.awsdns-08.org, ns-1613.awsdns-09.co.uk...
TXT1v=spf1 a mx ~all
SOA1ns-759.awsdns-30.net awsdns-hostmaster.a

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-315.awsdns-39.com, ns-315.awsdns-39.com)

Analysis

IP Addresses

mailcitadel.com points to a single IP: 100.50.92.84.

Name Servers

mailcitadel.com's delegation is handled by four name servers: ns-315.awsdns-39.com, ns-759.awsdns-30.net, ns-1094.awsdns-08.org and ns-1613.awsdns-09.co.uk.

mailcitadel.com partially shares name servers with other domains; examples include solarity.email, lamicro.studio, coolblue-energie.nl, insights.sei.cmu.edu and agapenashville.org.

Host names with two IPs:

ns-315.awsdns-39.com points to 2600:9000:5301:3b00::1 and 205.251.193.59

ns-759.awsdns-30.net points to 2600:9000:5302:f700::1 and 205.251.194.247

ns-1094.awsdns-08.org points to 2600:9000:5304:4600::1 and 205.251.196.70

ns-1613.awsdns-09.co.uk points to 2600:9000:5306:4d00::1 and 205.251.198.77