certweb.info - dns.ninja

certweb.info

DNSSEC⚠️ Not signed
A54.236.52.72🇺🇸 Amazon54.236.0.0/18 EC2 IAD prefix
PTRec2-54-236-52-72.compute-1.amazonaws.com
NSns-648.awsdns-17.net
A2600:9000:5302:8800::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-648.awsdns-17.net
A205.251.194.136🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-648.awsdns-17.net
NSns-1273.awsdns-31.org
A2600:9000:5304:f900::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1273.awsdns-31.org
A205.251.196.249🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1273.awsdns-31.org
NSns-1796.awsdns-32.co.uk
A2600:9000:5307:400::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1796.awsdns-32.co.uk
A205.251.199.4🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1796.awsdns-32.co.uk
NSns-460.awsdns-57.com
A2600:9000:5301:cc00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-460.awsdns-57.com
A205.251.193.204🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-460.awsdns-57.com
MXinbound-smtp.us-east-1.amazonaws.com
A3.211.210.226🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-211-210-226.compute-1.amazonaws.com
A44.206.9.87🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-206-9-87.compute-1.amazonaws.com
A44.210.166.32🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-210-166-32.compute-1.amazonaws.com
A54.164.173.191🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix
PTRec2-54-164-173-191.compute-1.amazonaws.com
A54.197.5.236🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15
PTRec2-54-197-5-236.compute-1.amazonaws.com
TXTv=spf1 include:amazonses.com ~all
SOAns-648.awsdns-17.netawsdns-hostmaster@amazon.com serial=1

info

DNSSEC🔒 Signed (DS record present)
NSa0.info.afilias-nst.info
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org ⚠️ Not in parent delegation
NSb2.info.afilias-nst.org ⚠️ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org ⚠️ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1782668174

Same first word

Similar names

DNS History

7 records (6 active, 1 former)

202120222023202420252026NSns-1273.awsdns-31.orgns-1796.awsdns-32.co.ukns-460.awsdns-57.comns-648.awsdns-17.netMXinbound-smtp.us-east-1.amazonaws.comA54.236.52.7234.207.232.41
NSns-1273.awsdns-31.org2020-01-25 → 2026-06-28 · 2 obs
● 2020-01-25 20:54:08
● 2026-06-28 18:20:44
NSns-1796.awsdns-32.co.uk2020-01-25 → 2026-06-28 · 2 obs
● 2020-01-25 20:54:08
● 2026-06-28 18:20:44
NSns-460.awsdns-57.com2020-01-25 → 2026-06-28 · 2 obs
● 2020-01-25 20:54:08
● 2026-06-28 18:20:44
NSns-648.awsdns-17.net2020-01-25 → 2026-06-28 · 2 obs
● 2020-01-25 20:54:08
● 2026-06-28 18:20:44
MXinbound-smtp.us-east-1.amazonaws.com2020-01-25 → 2026-06-28 · 2 obs
● 2020-01-25 20:54:08
● 2026-06-28 18:20:44
A34.207.232.412020-01-25 → 2020-01-25 · 3 obs
● 2020-01-25 20:54:08
○ 2026-03-21 12:21:34
○ 2026-06-28 18:20:44
A54.236.52.722026-03-21 → 2026-06-28 · 3 obs
○ 2020-01-25 20:54:08
● 2026-03-21 12:21:34
● 2026-06-28 18:20:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
infoa0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info-
certweb.infons-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

TypeCountSample Data
A154.236.52.72
NS4ns-1273.awsdns-31.org, ns-1796.awsdns-32.co.uk...
MX1inbound-smtp.us-east-1.amazonaws.com (pr
TXT1v=spf1 include:amazonses.com ~all
SOA1ns-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.