mailcitadel.com - robtex.com
mailcitadel.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 100.50.92.84πΊπΈ Amazon100.48.0.0/12 EC2 IAD prefix | ||||||
| PTR | mailcitadel.com | ||||||
| NS | ns-759.awsdns-30.net β | ||||||
| A | 2600:9000:5302:f700::1πΊπΈ Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-759.awsdns-30.net | ||||||
| A | 205.251.194.247πΊπΈ Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-759.awsdns-30.net | ||||||
| NS | ns-1094.awsdns-08.org | ||||||
| A | 2600:9000:5304:4600::1πΊπΈ Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1094.awsdns-08.org | ||||||
| A | 205.251.196.70πΊπΈ Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1094.awsdns-08.org | ||||||
| NS | ns-1613.awsdns-09.co.uk | ||||||
| A | 2600:9000:5306:4d00::1πΊπΈ Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1613.awsdns-09.co.uk | ||||||
| A | 205.251.198.77πΊπΈ Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1613.awsdns-09.co.uk | ||||||
| NS | ns-315.awsdns-39.com | ||||||
| A | 2600:9000:5301:3b00::1πΊπΈ Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-315.awsdns-39.com | ||||||
| A | 205.251.193.59πΊπΈ Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-315.awsdns-39.com | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns-759.awsdns-30.netawsdns-hostmaster@amazon.com serial=1 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778573966 | ||||||
Same first word
mailcitadel.com |
Similar names
DNS History
15 records (5 active, 10 former)
βNSdns1.registrar-servers.com2019-02-26 β 2026-03-09 Β· 4 obs
β 2026-03-09 08:34:54
β 2026-03-10 02:46:14
β 2026-05-12 08:35:54
βNSdns2.registrar-servers.com2019-02-26 β 2026-03-09 Β· 4 obs
β 2026-03-09 08:34:54
β 2026-03-10 02:46:14
β 2026-05-12 08:35:54
βNSns-1094.awsdns-08.org2026-03-10 β 2026-05-12 Β· 3 obs
β 2026-03-10 02:46:14
β 2026-05-12 08:35:54
βNSns-1613.awsdns-09.co.uk2026-03-10 β 2026-05-12 Β· 3 obs
β 2026-03-10 02:46:14
β 2026-05-12 08:35:54
βNSns-315.awsdns-39.com2026-03-10 β 2026-05-12 Β· 3 obs
β 2026-03-10 02:46:14
β 2026-05-12 08:35:54
βNSns-759.awsdns-30.net2026-03-10 β 2026-05-12 Β· 3 obs
β 2026-03-10 02:46:14
β 2026-05-12 08:35:54
βMXeforward1.registrar-servers.com2026-02-15 β 2026-03-09 Β· 5 obs
β 2026-02-15 21:02:32
β 2026-03-09 08:34:54
β 2026-03-10 02:46:14
β 2026-05-12 08:35:54
βMXeforward2.registrar-servers.com2026-02-15 β 2026-03-09 Β· 5 obs
β 2026-02-15 21:02:32
β 2026-03-09 08:34:54
β 2026-03-10 02:46:14
β 2026-05-12 08:35:54
βMXeforward3.registrar-servers.com2026-02-15 β 2026-03-09 Β· 5 obs
β 2026-02-15 21:02:32
β 2026-03-09 08:34:54
β 2026-03-10 02:46:14
β 2026-05-12 08:35:54
βMXeforward4.registrar-servers.com2026-02-15 β 2026-03-09 Β· 5 obs
β 2026-02-15 21:02:32
β 2026-03-09 08:34:54
β 2026-03-10 02:46:14
β 2026-05-12 08:35:54
βMXeforward5.registrar-servers.com2026-02-15 β 2026-03-09 Β· 5 obs
β 2026-02-15 21:02:32
β 2026-03-09 08:34:54
β 2026-03-10 02:46:14
β 2026-05-12 08:35:54
βMXmail.mailcitadel.com2019-02-26 β 2019-02-26 Β· 3 obs
β 2026-02-15 21:02:32
β 2026-05-12 08:35:54
βA100.50.92.842026-03-10 β 2026-05-12 Β· 3 obs
β 2026-03-10 02:46:14
β 2026-05-12 08:35:54
βA192.64.119.962026-02-15 β 2026-03-09 Β· 5 obs
β 2026-02-15 21:02:32
β 2026-03-09 08:34:54
β 2026-03-10 02:46:14
β 2026-05-12 08:35:54
βA80.233.134.792019-02-26 β 2019-02-26 Β· 3 obs
β 2026-02-15 21:02:32
β 2026-05-12 08:35:54
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mailcitadel.com | ns-759.awsdns-30.net, ns-315.awsdns-39.com, ns-1613.awsdns-09.co.uk, ns-1094.awsdns-08.org | 2 records |
β 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
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for mailcitadel.com (unsigned zone)
β±οΈ Timing
Total: 1028ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 100.50.92.84 |
| NS | 4 | ns-1094.awsdns-08.org, ns-1613.awsdns-09.co.uk... |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns-759.awsdns-30.net awsdns-hostmaster.a |
π 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