preki.com - robtex.com
preki.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1432.awsdns-51.org ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5305:9800::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1432.awsdns-51.org | ||||||
| A | 205.251.197.152🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1432.awsdns-51.org | ||||||
| NS | ns-158.awsdns-19.com ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5300:9e00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-158.awsdns-19.com | ||||||
| A | 205.251.192.158🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-158.awsdns-19.com | ||||||
| NS | ns-1720.awsdns-23.co.uk ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5306:b800::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1720.awsdns-23.co.uk | ||||||
| A | 205.251.198.184🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1720.awsdns-23.co.uk | ||||||
| NS | ns-685.awsdns-21.net ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5302:ad00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-685.awsdns-21.net | ||||||
| A | 205.251.194.173🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-685.awsdns-21.net | ||||||
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=1783331511 | ||||||
Same first word
preki.com |
Similar names
DNS History
8 records (4 active, 4 former)
●NSns-1432.awsdns-51.org2026-06-18 → 2026-07-06 · 3 obs
● 2026-06-18 06:26:00
● 2026-07-06 09:52:08
●NSns-158.awsdns-19.com2026-06-18 → 2026-07-06 · 3 obs
● 2026-06-18 06:26:00
● 2026-07-06 09:52:08
●NSns-1720.awsdns-23.co.uk2026-06-18 → 2026-07-06 · 3 obs
● 2026-06-18 06:26:00
● 2026-07-06 09:52:08
●NSns-685.awsdns-21.net2026-06-18 → 2026-07-06 · 3 obs
● 2026-06-18 06:26:00
● 2026-07-06 09:52:08
○NSns.buydomains.com2015-05-26 → 2017-06-22 · 4 obs
● 2017-06-22 02:56:12
○ 2026-06-18 06:26:00
○ 2026-07-06 09:52:08
○A141.8.225.1242016-01-15 → 2016-04-10 · 5 obs
● 2016-01-15 17:57:00
● 2016-04-10 20:04:56
○ 2017-06-22 02:56:12
○ 2026-07-06 09:52:08
○A207.148.248.1432017-06-22 → 2017-06-22 · 4 obs
● 2017-06-22 02:56:12
○ 2026-06-18 06:26:00
○ 2026-07-06 09:52:08
○A50.63.202.1042015-05-26 → 2015-11-06 · 4 obs
● 2015-11-06 05:45:36
○ 2016-01-15 17:57:00
○ 2026-07-06 09:52:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net... | - |
| preki.com | ns-158.awsdns-19.com, ns-685.awsdns-21.net, ns-1720.awsdns-23.co.uk, ns-1432.awsdns-51.org | 2 records |
✅ Authoritative Response
Server:205.251.194.173
NS records: ns-158.awsdns-19.com, ns-685.awsdns-21.net, ns-1720.awsdns-23.co.uk, ns-1432.awsdns-51.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for preki.com (unsigned zone)
⏱️ Timing
Total: 696ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-158.awsdns-19.com, ns-158.awsdns-19.com)
Analysis
Name Servers
The NS records for preki.com point to four name servers: ns-158.awsdns-19.com, ns-685.awsdns-21.net, ns-1432.awsdns-51.org and ns-1720.awsdns-23.co.uk.
The name servers of preki.com overlap at least partially with those of other domains — among them lrh3025.com, pc-well.gr.jp, ecmcnetwork.org.uk and two more.
Each of the four hosts ns-158.awsdns-19.com, ns-685.awsdns-21.net, ns-1432.awsdns-51.org and ns-1720.awsdns-23.co.uk has two IP addresses. ns-158.awsdns-19.com points to 205.251.192.158 and 2600:9000:5300:9e00::1. ns-685.awsdns-21.net points to 205.251.194.173 and 2600:9000:5302:ad00::1. ns-1432.awsdns-51.org points to 205.251.197.152 and 2600:9000:5305:9800::1. ns-1720.awsdns-23.co.uk points to 205.251.198.184 and 2600:9000:5306:b800::1.