certqr.com - robtex.com
certqr.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 115.68.74.88🇰🇷 SMILESERV-AS-KR115.68.0.0/17 | ||||||
| PTR | dhpeng.com | ||||||
| NS | ns3.dnszi.com ⭐ | ||||||
| A | 121.78.251.20🇰🇷 KINXIDC-AS-KR121.78.224.0/19 KINX-Net | ||||||
| NS | ns18.dnszi.com | ||||||
| A | 121.78.72.36🇰🇷 KINXIDC-AS-KR121.78.72.0/24 KINX-IDC | ||||||
| PTR | ns18.dnszi.com | ||||||
| NS | ns51.dnszi.com | ||||||
| A | 27.1.16.81🇰🇷 DAOU-AS-KR27.1.16.0/22 DAOU Tech | ||||||
| PTR | ns51.dnszi.com | ||||||
| NS | ns62.dnszi.com | ||||||
| A | 58.120.225.167🇰🇷 SKB-NET58.120.0.0/13 auto-generated route object for 58.120.0.0/13 | ||||||
| PTR | ns62.dnszi.com | ||||||
| NS | ns74.dnszi.com | ||||||
| A | 121.78.251.26🇰🇷 KINXIDC-AS-KR121.78.224.0/19 KINX-Net | ||||||
| MX | certqr.com ⭐ | ||||||
| A | 115.68.74.88🇰🇷 SMILESERV-AS-KR115.68.0.0/17 | ||||||
| PTR | dhpeng.com | ||||||
| SOA | ns3.dnszi.comroot@dnszi.com 2017-03-07 #5 | ||||||
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=1774400362 | ||||||
MX for
certqr.com |
Same first word
certqr.com |
Similar names
DNS History
13 records (7 active, 6 former)
●NSns18.dnszi.com2016-03-22 → 2026-03-25 · 3 obs
● 2016-03-22 21:12:24
● 2026-03-25 01:12:00
●NSns3.dnszi.com2016-03-22 → 2026-03-25 · 3 obs
● 2016-03-22 21:12:24
● 2026-03-25 01:12:00
○NSns33.domaincontrol.com2015-08-20 → 2015-08-20 · 3 obs
○ 2015-12-24 12:01:26
○ 2026-03-25 01:12:00
○NSns34.domaincontrol.com2015-08-20 → 2015-08-20 · 3 obs
○ 2015-12-24 12:01:26
○ 2026-03-25 01:12:00
●NSns51.dnszi.com2016-03-22 → 2026-03-25 · 3 obs
● 2016-03-22 21:12:24
● 2026-03-25 01:12:00
●NSns62.dnszi.com2016-03-22 → 2026-03-25 · 3 obs
● 2016-03-22 21:12:24
● 2026-03-25 01:12:00
●NSns74.dnszi.com2016-03-22 → 2026-03-25 · 3 obs
● 2016-03-22 21:12:24
● 2026-03-25 01:12:00
●MXcertqr.com2017-05-21 → 2026-03-25 · 3 obs
● 2017-05-21 12:59:08
● 2026-03-25 01:12:00
○MXmailstore1.secureserver.net2015-08-20 → 2015-08-20 · 3 obs
○ 2015-12-24 12:01:26
○ 2026-03-25 01:12:00
○MXsmtp.secureserver.net2015-08-20 → 2015-08-20 · 3 obs
○ 2015-12-24 12:01:26
○ 2026-03-25 01:12:00
○A115.68.27.1222016-03-22 → 2016-09-20 · 5 obs
● 2016-03-22 21:12:24
● 2016-09-20 03:03:54
○ 2017-05-21 12:59:08
○ 2026-03-25 01:12:00
●A115.68.74.882017-05-21 → 2026-03-25 · 3 obs
● 2017-05-21 12:59:08
● 2026-03-25 01:12:00
○A50.63.202.482015-08-20 → 2015-08-20 · 3 obs
○ 2015-12-24 12:01:26
○ 2026-03-25 01:12:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| certqr.com | ns3.dnszi.com, ns18.dnszi.com, ns51.dnszi.com, ns62.dnszi.com... | 5 records |
✅ Authoritative Response
Server:58.120.225.167
NS records: ns3.dnszi.com, ns18.dnszi.com, ns51.dnszi.com, ns62.dnszi.com, ns74.dnszi.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certqr.com (unsigned zone)
⏱️ Timing
Total: 572ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 115.68.74.88 |
| NS | 5 | ns3.dnszi.com, ns62.dnszi.com... |
| MX | 1 | certqr.com (pri: 10) |
| SOA | 1 | ns3.dnszi.com root.dnszi.com |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (ns3.dnszi.com, ns18.dnszi.com, ns51.dnszi.com...)
Analysis
Mail Server Role
For certqr.com, the mail server is certqr.com.
IP Addresses
certqr.com resolves to one IP number: 115.68.74.88.
Name Servers
certqr.com is delegated to five name servers: ns18.dnszi.com, ns3.dnszi.com, ns51.dnszi.com, ns62.dnszi.com and ns74.dnszi.com.
certqr.com at least partially shares name servers with other domains, for instance yesonvc.net, wioz.kr, k1.co.kr, ch360.org and tourdigital.co.kr.
Host names with one IP number:
ns18.dnszi.com points to 121.78.72.36
ns3.dnszi.com points to 121.78.251.20
ns51.dnszi.com points to 27.1.16.81
ns62.dnszi.com points to 58.120.225.167
ns74.dnszi.com points to 121.78.251.26
Mail Servers
certqr.com is served by a single mail server, certqr.com.
certqr.com resolves to IP 115.68.74.88.