kro.com - dns.ninja
kro.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 34.196.13.28🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-34-196-13-28.compute-1.amazonaws.com | ||||||
| NS | ns1.pql.net ⭐ | ||||||
| A | 54.235.212.108🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-54-235-212-108.compute-1.amazonaws.com | ||||||
| NS | ns2.pql.net | ||||||
| A | 54.235.212.68🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-54-235-212-68.compute-1.amazonaws.com | ||||||
| NS | ns3.tppns.com ⚠️ Not in parent delegation | ||||||
| A | 54.235.212.108🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-54-235-212-108.compute-1.amazonaws.com | ||||||
| NS | ns4.tppns.com ⚠️ Not in parent delegation | ||||||
| A | 54.235.212.68🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-54-235-212-68.compute-1.amazonaws.com | ||||||
| MX | mail.happyisp.com ⭐ | ||||||
| A | 5.161.49.68🇺🇸 HETZNER-CLOUD2-AS5.161.49.0/24 | ||||||
| PTR | mail.happyisp.com | ||||||
| A | 137.184.158.105🇺🇸 DIGITALOCEAN137.184.144.0/20 DigitalOcean | ||||||
| PTR | mail.happyisp.com | ||||||
| TXT | v=spf1 ip6:fdd6:0922:223b::/48 -all | ||||||
| SOA | ns1.pql.netwebmaster@pql.net serial=1074789170 | ||||||
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=1782574600 | ||||||
Previously MX for
kro.com |
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSns1.pql.net2026-02-22 → 2026-06-27 · 3 obs
● 2026-02-22 19:21:30
● 2026-06-27 15:40:12
●NSns2.pql.net2026-02-22 → 2026-06-27 · 3 obs
● 2026-02-22 19:21:30
● 2026-06-27 15:40:12
●NSns3.tppns.com2026-02-22 → 2026-06-27 · 3 obs
● 2026-02-22 19:21:30
● 2026-06-27 15:40:12
●NSns4.tppns.com2026-02-22 → 2026-06-27 · 3 obs
● 2026-02-22 19:21:30
● 2026-06-27 15:40:12
○NSns7.websitewelcome.com2015-08-18 → 2016-09-13 · 4 obs
● 2016-09-13 22:54:58
○ 2026-02-22 19:21:30
○ 2026-06-27 15:40:12
○NSns8.websitewelcome.com2015-08-18 → 2016-09-13 · 4 obs
● 2016-09-13 22:54:58
○ 2026-02-22 19:21:30
○ 2026-06-27 15:40:12
○MXkro.com2015-08-18 → 2016-09-13 · 4 obs
● 2016-09-13 22:54:58
○ 2026-02-22 19:21:30
○ 2026-06-27 15:40:12
●MXmail.happyisp.com2026-02-22 → 2026-06-27 · 8 obs
● 2026-02-22 19:21:30
● 2026-03-02 20:58:16
○ 2026-03-13 09:42:08
● 2026-03-17 19:55:42
○ 2026-03-29 07:25:34
● 2026-04-05 02:30:08
● 2026-06-27 15:40:12
○A192.185.89.1292015-08-18 → 2016-09-13 · 4 obs
● 2016-09-13 22:54:58
○ 2026-02-22 19:21:30
○ 2026-06-27 15:40:12
●A34.196.13.282026-02-22 → 2026-06-27 · 3 obs
● 2026-02-22 19:21:30
● 2026-06-27 15:40:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| kro.com | ns1.pql.net, ns2.pql.net | - |
✅ Authoritative Response
Server:54.235.212.68
NS records: ns1.pql.net, ns2.pql.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kro.com (unsigned zone)
⏱️ Timing
Total: 644ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.196.13.28 |
| NS | 4 | ns2.pql.net, ns3.tppns.com... |
| MX | 1 | mail.happyisp.com (pri: 0) |
| TXT | 1 | v=spf1 ip6:fdd6:0922:223b::/48 -all |
| SOA | 1 | ns1.pql.net webmaster.pql.net |
Analysis
IP Addresses
kro.com has exactly one IP address — 34.196.13.28.
mail.alarth.com, alfairuz.com, sssysss.com plus two other host names have IP numbers in common with kro.com.
Name Servers
Four name servers handle the delegation for kro.com: ns3.tppns.com, ns4.tppns.com, ns1.pql.net and ns2.pql.net.
There is at least partial name server overlap between kro.com and other domains — ns.dederi.com, www.mymastercardbalance.info, alhalees.com and two more among them.
Of the four host names ns3.tppns.com, ns4.tppns.com, ns1.pql.net and ns2.pql.net, each resolves to a single IP address: ns3.tppns.com to 54.235.212.108, ns4.tppns.com to 54.235.212.68, ns1.pql.net to 54.235.212.108 and ns2.pql.net to 54.235.212.68.
Both ns3.tppns.com and ns1.pql.net resolve to 54.235.212.108 IP addresses each.
Both ns4.tppns.com and ns2.pql.net resolve to 54.235.212.68 IP addresses each.
Mail Servers
kro.com uses one mail server — mail.happyisp.com.
The mail server setup of kro.com matches that of other domains such as rongbao.cn, www.nyjkw.cn, ailu.com and two others.
mail.happyisp.com carries two IP numbers: 5.161.49.68 and 137.184.158.105.