certos.com - dns.ninja
certos.com
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=1785448077 | ||||||
📈 Tranco rank: #579,825
Subdomains
www.certos.com |
Same first word
Similar names
DNS History
15 records (9 active, 6 former)
●NSedns4.ultradns.biz2026-04-03 → 2026-07-30 · 3 obs
● 2026-04-03 00:37:48
● 2026-07-30 22:01:46
●NSedns4.ultradns.com2026-04-03 → 2026-07-30 · 3 obs
● 2026-04-03 00:37:48
● 2026-07-30 22:01:46
●NSedns4.ultradns.net2026-04-03 → 2026-07-30 · 3 obs
● 2026-04-03 00:37:48
● 2026-07-30 22:01:46
●NSedns4.ultradns.org2026-04-03 → 2026-07-30 · 3 obs
● 2026-04-03 00:37:48
● 2026-07-30 22:01:46
○NSns1.sedoparking.com2015-08-09 → 2017-03-13 · 4 obs
● 2017-03-13 02:14:10
○ 2026-04-03 00:37:48
○ 2026-07-30 22:01:46
●NSns103.ultradns2.com2026-04-03 → 2026-07-30 · 3 obs
● 2026-04-03 00:37:48
● 2026-07-30 22:01:46
●NSns103.ultradns2.org2026-04-03 → 2026-07-30 · 3 obs
● 2026-04-03 00:37:48
● 2026-07-30 22:01:46
○NSns2.sedoparking.com2015-08-09 → 2017-03-13 · 4 obs
● 2017-03-13 02:14:10
○ 2026-04-03 00:37:48
○ 2026-07-30 22:01:46
○MXlocalhost2017-03-13 → 2017-03-13 · 4 obs
● 2017-03-13 02:14:10
○ 2026-04-03 00:37:48
○ 2026-07-30 22:01:46
○MXmail.nickstel.com2015-08-09 → 2016-07-09 · 4 obs
● 2016-07-09 00:49:46
○ 2017-03-13 02:14:10
○ 2026-07-30 22:01:46
●MXmxa-00119301.gslb.pphosted.com2026-04-03 → 2026-07-30 · 5 obs
● 2026-04-03 00:37:48
○ 2026-06-30 17:01:18
● 2026-06-30 19:07:22
● 2026-07-30 22:01:46
●MXmxb-00119301.gslb.pphosted.com2026-04-03 → 2026-07-30 · 5 obs
● 2026-04-03 00:37:48
○ 2026-06-30 17:01:18
● 2026-06-30 19:07:22
● 2026-07-30 22:01:46
●A198.202.211.12026-04-03 → 2026-07-30 · 5 obs
● 2026-04-03 00:37:48
○ 2026-06-30 17:01:18
● 2026-06-30 19:07:22
● 2026-07-30 22:01:46
○A72.52.4.1222017-03-13 → 2017-03-13 · 4 obs
● 2017-03-13 02:14:10
○ 2026-04-03 00:37:48
○ 2026-07-30 22:01:46
○A72.52.4.912015-08-09 → 2016-07-09 · 4 obs
● 2016-07-09 00:49:46
○ 2017-03-13 02:14:10
○ 2026-07-30 22:01:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net... | - |
| certos.com | edns4.ultradns.net, edns4.ultradns.com, edns4.ultradns.biz, edns4.ultradns.org... | 3 records |
✅ Authoritative Response
Server:204.74.111.4
NS records: edns4.ultradns.net, edns4.ultradns.com, edns4.ultradns.biz, edns4.ultradns.org, ns103.ultradns2.com, ns103.ultradns2.org
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1616ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.202.211.1 |
| NS | 6 | edns4.ultradns.biz, edns4.ultradns.com... |
| MX | 2 | mxa-00119301.gslb.pphosted.com (pri: 10), mxb-00119301.gslb.pphosted.com (pri: 10) |
| TXT | 4 | MS=ms52483974, _6avvjglsvhsphhzv2l3g8z9tuc65dhn... |
| SOA | 1 | edns4.ultradns.com networkgroup.earlywar |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (edns4.ultradns.com, edns4.ultradns.com, ns103.ultradns2.com)
Analysis
Hierarchy
certos.com is a parent domain of www.certos.com.
IP Addresses
certos.com resolves to one IP address: 198.202.211.1.
legofoundation.com, gappmaier.at, bv-nf.de and two other host names share IP numbers with certos.com.
Name Servers
certos.com carries NS records listing 6 name servers — edns4.ultradns.biz, edns4.ultradns.com, ns103.ultradns2.com and 3 others.
certos.com shares at least some of its name servers with other domains, including simparicatriodvm.com, eutergesundheit.info, activate4kids.com and two others.
These name servers are frequently seen alongside edns4.ultradns.net, edns4.ultradns.org, epla1.corpnamesvcs.com and 3 other name servers.
Hostnames that resolve to two IP addresses:
The A records for edns4.ultradns.biz return 204.74.67.4 and 2610:a1:1015::204.
The A records for edns4.ultradns.com return 204.74.66.4 and 2001:502:f3ff::204.
The A records for ns103.ultradns2.com return 204.74.104.103 and 2610:a1:3167::53.
The A records for edns4.ultradns.net return 204.74.110.4 and 2610:a1:1014::204.
The A records for edns4.ultradns.org return 204.74.111.4 and 2001:502:4612::204.
The A records for ns103.ultradns2.org return 204.74.106.103 and 2610:a1:3267::53.
Mail Servers
Mail for certos.com is handled by two mail servers — mxa-00119301.gslb.pphosted.com and mxb-00119301.gslb.pphosted.com.
Domains such as zellepay.com, earlywarning.com, zelle.com and paze.com share their mail server configuration with certos.com.
Each of mxa-00119301.gslb.pphosted.com and mxb-00119301.gslb.pphosted.com points to exactly one IP address: 148.163.140.247.
mxa-00119301.gslb.pphosted.com and mxb-00119301.gslb.pphosted.com each have 148.163.140.247 IP addresses.