certweb.info - dns.ninja
certweb.info
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1782668174 | ||||||
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSns-1273.awsdns-31.org2020-01-25 → 2026-06-28 · 2 obs
● 2026-06-28 18:20:44
●NSns-1796.awsdns-32.co.uk2020-01-25 → 2026-06-28 · 2 obs
● 2026-06-28 18:20:44
●NSns-460.awsdns-57.com2020-01-25 → 2026-06-28 · 2 obs
● 2026-06-28 18:20:44
●NSns-648.awsdns-17.net2020-01-25 → 2026-06-28 · 2 obs
● 2026-06-28 18:20:44
●MXinbound-smtp.us-east-1.amazonaws.com2020-01-25 → 2026-06-28 · 2 obs
● 2026-06-28 18:20:44
○A34.207.232.412020-01-25 → 2020-01-25 · 3 obs
○ 2026-03-21 12:21:34
○ 2026-06-28 18:20:44
●A54.236.52.722026-03-21 → 2026-06-28 · 3 obs
● 2026-03-21 12:21:34
● 2026-06-28 18:20:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| certweb.info | ns-460.awsdns-57.com, ns-648.awsdns-17.net, ns-1273.awsdns-31.org, ns-1796.awsdns-32.co.uk | - |
✅ Authoritative Response
Server:205.251.199.4
NS records: ns-460.awsdns-57.com, ns-648.awsdns-17.net, ns-1273.awsdns-31.org, ns-1796.awsdns-32.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certweb.info (unsigned zone)
⏱️ Timing
Total: 448ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.236.52.72 |
| NS | 4 | ns-1273.awsdns-31.org, ns-1796.awsdns-32.co.uk... |
| MX | 1 | inbound-smtp.us-east-1.amazonaws.com (pr |
| TXT | 1 | v=spf1 include:amazonses.com ~all |
| SOA | 1 | ns-648.awsdns-17.net awsdns-hostmaster.a |
Analysis
IP Addresses
certweb.info resolves to just one IP address, 54.236.52.72.
There are other host names — ec2-54-236-52-72.compute-1.amazonaws.com among them — that share IP numbers with certweb.info.
Name Servers
The NS records for certweb.info point to four name servers: ns-460.awsdns-57.com, ns-648.awsdns-17.net, ns-1273.awsdns-31.org and ns-1796.awsdns-32.co.uk.
The name servers of certweb.info overlap at least partially with those of other domains — among them djjfyk4z52ede.cloudfront.net, grierfuneralservice.com, cotterfh.com and two more.
These name servers commonly appear in delegations together with ns-969.awsdns-57.net, ns-1291.awsdns-33.org, ns-1625.awsdns-11.co.uk and 3 other.
Each of the four hosts ns-460.awsdns-57.com, ns-648.awsdns-17.net, ns-1273.awsdns-31.org and ns-1796.awsdns-32.co.uk has two IP addresses. ns-460.awsdns-57.com points to 205.251.193.204 and 2600:9000:5301:cc00::1. ns-648.awsdns-17.net points to 205.251.194.136 and 2600:9000:5302:8800::1. ns-1273.awsdns-31.org points to 205.251.196.249 and 2600:9000:5304:f900::1. ns-1796.awsdns-32.co.uk points to 205.251.199.4 and 2600:9000:5307:400::1.
Mail Servers
The sole mail server for certweb.info is inbound-smtp.us-east-1.amazonaws.com.
Among the domains sharing a mail server setup with certweb.info are dealerlinesolutions.com, lgn2-plans.slack.com, candeias.ba.gov.br and two others.
There is at least a partial MX overlap between certweb.info and other domains, including ojassociates.atlassian.net, ulster.atlassian.net, ptccl.com and two others.
These mail servers often co-occur with the mail servers inbound-smtp.us-west-2.amazonaws.com.
inbound-smtp.us-east-1.amazonaws.com points to five IP addresses: 3.211.210.226, 44.206.9.87, 44.210.166.32 and two more.