century21va.com - robtex.com
century21va.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.21.30.236🇺🇸 Amazon3.20.0.0/14 EC2 CMH prefix | ||||||
| PTR | ec2-3-21-30-236.us-east-2.compute.amazonaws.com | ||||||
| A | 3.138.52.249🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix | ||||||
| NS | ns-1790.awsdns-31.co.uk ⭐ | ||||||
| A | 2600:9000:5306:fe00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1790.awsdns-31.co.uk | ||||||
| A | 205.251.198.254🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1790.awsdns-31.co.uk | ||||||
| NS | ns-1492.awsdns-58.org | ||||||
| A | 2600:9000:5305:d400::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1492.awsdns-58.org | ||||||
| A | 205.251.197.212🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1492.awsdns-58.org | ||||||
| NS | ns-483.awsdns-60.com | ||||||
| A | 2600:9000:5301:e300::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-483.awsdns-60.com | ||||||
| A | 205.251.193.227🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-483.awsdns-60.com | ||||||
| NS | ns-910.awsdns-49.net | ||||||
| A | 2600:9000:5303:8e00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-910.awsdns-49.net | ||||||
| A | 205.251.195.142🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-910.awsdns-49.net | ||||||
| SOA | ns-1790.awsdns-31.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| 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=1778270296 | ||||||
Same first word
century21va.com |
DNS History
13 records (6 active, 7 former)
●NSns-1492.awsdns-58.org2020-04-01 → 2026-05-08 · 3 obs
● 2020-04-01 16:22:18
● 2026-05-08 19:59:16
●NSns-1790.awsdns-31.co.uk2020-04-01 → 2026-05-08 · 3 obs
● 2020-04-01 16:22:18
● 2026-05-08 19:59:16
●NSns-483.awsdns-60.com2020-04-01 → 2026-05-08 · 3 obs
● 2020-04-01 16:22:18
● 2026-05-08 19:59:16
●NSns-910.awsdns-49.net2020-04-01 → 2026-05-08 · 3 obs
● 2020-04-01 16:22:18
● 2026-05-08 19:59:16
○NSns1.savvis.net2015-07-23 → 2017-02-03 · 4 obs
● 2017-02-03 19:03:40
○ 2020-04-01 16:22:18
○ 2026-05-08 19:59:16
○NSns2.savvis.net2015-07-23 → 2017-02-03 · 4 obs
● 2017-02-03 19:03:40
○ 2020-04-01 16:22:18
○ 2026-05-08 19:59:16
○NSns3.savvis.net2015-07-23 → 2017-02-03 · 4 obs
● 2017-02-03 19:03:40
○ 2020-04-01 16:22:18
○ 2026-05-08 19:59:16
●A3.138.52.2492026-05-05 → 2026-05-08 · 3 obs
● 2026-05-05 12:20:02
● 2026-05-08 19:59:16
○A3.14.0.622020-04-01 → 2020-04-01 · 4 obs
● 2020-04-01 16:22:18
○ 2026-05-05 12:20:02
○ 2026-05-08 19:59:16
○A3.18.9.2002020-04-01 → 2020-04-01 · 4 obs
● 2020-04-01 16:22:18
○ 2026-05-05 12:20:02
○ 2026-05-08 19:59:16
●A3.21.30.2362026-05-08 → 2026-05-08 · 3 obs
● 2026-05-08 07:40:08
● 2026-05-08 19:59:16
○A3.23.162.842026-05-05 → 2026-05-05 · 4 obs
● 2026-05-05 12:20:02
○ 2026-05-08 07:40:08
○ 2026-05-08 19:59:16
○A64.37.197.592015-07-23 → 2017-02-03 · 4 obs
● 2017-02-03 19:03:40
○ 2020-04-01 16:22:18
○ 2026-05-08 19:59:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| century21va.com | ns-483.awsdns-60.com, ns-910.awsdns-49.net, ns-1790.awsdns-31.co.uk, ns-1492.awsdns-58.org | 2 records |
✅ Authoritative Response
Server:205.251.193.227
NS records: ns-483.awsdns-60.com, ns-910.awsdns-49.net, ns-1790.awsdns-31.co.uk, ns-1492.awsdns-58.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for century21va.com (unsigned zone)
⏱️ Timing
Total: 532ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.21.30.236, 3.138.52.249 |
| NS | 4 | ns-1492.awsdns-58.org, ns-1790.awsdns-31.co.uk... |
| SOA | 1 | ns-1790.awsdns-31.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-483.awsdns-60.com, ns-483.awsdns-60.com)
Analysis
IP Addresses
century21va.com points to two IP numbers: 3.21.30.236 and 3.138.52.249.
Other host names, for instance century21california.com, 21thcentury.com, century21connections.com, www.c21shomeloans.com and 21centuryins.com share IP numbers with century21va.com.
Name Servers
century21va.com is delegated to four name servers: ns-483.awsdns-60.com, ns-910.awsdns-49.net, ns-1492.awsdns-58.org and ns-1790.awsdns-31.co.uk.
century21va.com at least partially shares its name servers with other domains, for instance japanauctioncenter.com, dqlx89e8phqc0.cloudfront.net, medmo.com, vetah.net and d2utf0iwy4x9hp.cloudfront.net.
Host names with two IPs: ns-483.awsdns-60.com points to 2600:9000:5301:e300::1 and 205.251.193.227; ns-910.awsdns-49.net points to 2600:9000:5303:8e00::1 and 205.251.195.142; ns-1492.awsdns-58.org points to 2600:9000:5305:d400::1 and 205.251.197.212; ns-1790.awsdns-31.co.uk points to 2600:9000:5306:fe00::1 and 205.251.198.254.