dev.spsc.io - dns.ninja
dev.spsc.io
| DNSSEC | β οΈ Not signed | ||||||
| NS | ns-1825.awsdns-36.co.uk β | ||||||
| A | 2600:9000:5307:2100::1πΊπΈ Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1825.awsdns-36.co.uk | ||||||
| A | 205.251.199.33πΊπΈ Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1825.awsdns-36.co.uk | ||||||
| NS | ns-1152.awsdns-16.org | ||||||
| A | 2600:9000:5304:8000::1πΊπΈ Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1152.awsdns-16.org | ||||||
| A | 205.251.196.128πΊπΈ Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1152.awsdns-16.org | ||||||
| NS | ns-436.awsdns-54.com | ||||||
| A | 2600:9000:5301:b400::1πΊπΈ Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-436.awsdns-54.com | ||||||
| A | 205.251.193.180πΊπΈ Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-436.awsdns-54.com | ||||||
| NS | ns-635.awsdns-15.net | ||||||
| A | 2600:9000:5302:7b00::1πΊπΈ Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-635.awsdns-15.net | ||||||
| A | 205.251.194.123πΊπΈ Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-635.awsdns-15.net | ||||||
| MX | inbound-smtp.us-east-1.amazonaws.com β | ||||||
| A | 3.211.210.226πΊπΈ Amazon3.208.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-211-210-226.compute-1.amazonaws.com | ||||||
| A | 44.206.9.87πΊπΈ Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| PTR | ec2-44-206-9-87.compute-1.amazonaws.com | ||||||
| A | 44.210.166.32πΊπΈ Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| PTR | ec2-44-210-166-32.compute-1.amazonaws.com | ||||||
| A | 54.164.173.191πΊπΈ Amazon54.164.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-54-164-173-191.compute-1.amazonaws.com | ||||||
| A | 54.197.5.236πΊπΈ Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15 | ||||||
| PTR | ec2-54-197-5-236.compute-1.amazonaws.com | ||||||
| TXT | ZOOM_verify_JTG1BXGCI8EI3Er9Q0180M | ||||||
| TXT | _gkgjb28fb8sgo75wp9lpduvubvp564m | ||||||
| TXT | adobe-idp-site-verification=2b4fa5713c953a2d52e526d384c1e08ac42f8d9f649afa4d5... | ||||||
| TXT | anthropic-domain-verification-5n6zze=qnplbbmtl0KYXkE3PkUmIK532 | ||||||
| TXT | apple-domain-verification=8JMDg4SIH4lTB6Rv | ||||||
| TXT | atlassian-domain-verification=bevzXjeoWFwIAQsLWzxLIO6hk2hsreMZ1Asxvkhj/4uFMSt... | ||||||
| TXT | atlassian-sending-domain-verification=adba4b18-b65b-4bca-8fc9-0da6a7ea0772 | ||||||
| TXT | canva-site-verification=gmuGT3TS0kLficSbmxh7ag | ||||||
| TXT | cursor-domain-verification-gc8e7g=ch7kTM6GKzqocCBnKK9aVDruY | ||||||
| TXT | d010396ca8abf6ead8cacc2c2f2f26c7 | ||||||
| TXT | google-site-verification=KHdTvS7M-kPT854XqTcT7hKn63zsgVSSsBW5fNoJU68 | ||||||
| TXT | google-site-verification=ioik5UJlVI5RcVi65ayRSNsnlpqeD1EXlMDkOwpUsfc | ||||||
| TXT | google-site-verification=jp3BCTuD66XLrlzVhWSTIAYc1VENWAaceKXhZWEQWcQ | ||||||
| TXT | jamf-site-verification=yc7BMNXuFpT-0MlioDmnbA | ||||||
| TXT | mgverify=5acb747a79cfc5cce1e5023ad40b22bf5a0556c1213e1d0e0b9d9f41bed99684 | ||||||
| TXT | mongodb-site-verification=AAaKRF1xgN4tsXFRoTQo0AanVbmQen4q | ||||||
| TXT | openai-domain-verification=dv-gV6ia4qqFCQJVLnERKaV0LGe | ||||||
| TXT | pardot_28312_*=04aa867f89e264f56a7e0950c9ef1fdfed84a1aef9447ca910b58164e19e4fa8 | ||||||
| TXT | pardot_28312_*=b3940e59cd8531db01d5603185bfbf947d127c1dcedd096327b9ef60944db6a1 | ||||||
| TXT | slack-domain-verification=os1IRo1sfFYMsYKe95VsLboWTAd04e8XPA69Nn89 | ||||||
| TXT | smartsheet-site-validation=BX65PD3bBGddgoPMXG4PvfABs4BKF5r- | ||||||
| TXT | status-page-domain-verification=6cqc6br0tg4y | ||||||
| TXT | teamviewer-sso-verification=a785fc344a4141688060a31bb947c605 | ||||||
| TXT | v=spf1 include:aspmx.pardot.com include:spf.protection.outlook.com include:_s... | ||||||
| TXT | zoom-domain-verification=ZOOM_verify_d30e0a4e040949839361598be0d137ba | ||||||
| SOA | ns-1825.awsdns-36.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
spsc.io
| DNSSEC | β οΈ Not signed | ||||||
| NS | ns-321.awsdns-40.com β | ||||||
| NS | ns-1059.awsdns-04.org | ||||||
| NS | ns-1786.awsdns-31.co.uk | ||||||
| NS | ns-998.awsdns-60.net | ||||||
| MX | inbound-smtp.us-east-1.amazonaws.com β | ||||||
| TXT | MS=ms29850062 | ||||||
| TXT | v=spf1 a mx ptr ptr:email.pd25.com ip4:74.86.113.29 ip4:157.55.158.0/23 ip4:1... | ||||||
| SOA | ns-321.awsdns-40.comawsdns-hostmaster@amazon.com serial=1 | ||||||
Subdomains
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
βNSns-1152.awsdns-16.org2026-03-03 β 2026-07-14 Β· 2 obs
β 2026-07-14 22:56:42
βNSns-1825.awsdns-36.co.uk2026-03-03 β 2026-07-14 Β· 2 obs
β 2026-07-14 22:56:42
βNSns-436.awsdns-54.com2026-03-03 β 2026-07-14 Β· 2 obs
β 2026-07-14 22:56:42
βNSns-635.awsdns-15.net2026-03-03 β 2026-07-14 Β· 2 obs
β 2026-07-14 22:56:42
βMXinbound-smtp.us-east-1.amazonaws.com2026-03-03 β 2026-07-14 Β· 2 obs
β 2026-07-14 22:56:42
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| spsc.io | ns-998.awsdns-60.net, ns-1786.awsdns-31.co.uk, ns-321.awsdns-40.com, ns-1059.awsdns-04.org | - |
| dev.spsc.io | ns-1152.awsdns-16.org, ns-1825.awsdns-36.co.uk, ns-436.awsdns-54.com, ns-635.awsdns-15.net | - |
β Authoritative Response
Server:205.251.196.128
NS records: ns-1152.awsdns-16.org, ns-1825.awsdns-36.co.uk, ns-436.awsdns-54.com, ns-635.awsdns-15.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for spsc.io (unsigned zone)
β±οΈ Timing
Total: 829ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1152.awsdns-16.org, ns-1825.awsdns-36.co.uk... |
| MX | 1 | inbound-smtp.us-east-1.amazonaws.com (pr |
| TXT | 25 | ZOOM_verify_JTG1BXGCI8EI3Er9Q0180M, _gkgjb28fb8sgo75wp9lpduvubvp564m... |
| SOA | 1 | ns-1825.awsdns-36.co.uk awsdns-hostmaste |
Analysis
Hierarchy
dev.spsc.io is the parent domain of cdn.dev.spsc.io and locales.dev.spsc.io.
Name Servers
dev.spsc.io has four authoritative name servers: ns-436.awsdns-54.com, ns-635.awsdns-15.net, ns-1152.awsdns-16.org and ns-1825.awsdns-36.co.uk.
At least some of dev.spsc.io's name servers are shared with other domains, for example warehouse115.com, fearcolumbus.com, hearinghealth.eu and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-436.awsdns-54.com directs to 205.251.193.180 and 2600:9000:5301:b400::1; ns-635.awsdns-15.net directs to 205.251.194.123 and 2600:9000:5302:7b00::1; ns-1152.awsdns-16.org directs to 205.251.196.128 and 2600:9000:5304:8000::1; ns-1825.awsdns-36.co.uk directs to 205.251.199.33 and 2600:9000:5307:2100::1.
Mail Servers
dev.spsc.io has one mail server: inbound-smtp.us-east-1.amazonaws.com.
dev.spsc.io shares the same mail server setup as other domains, including auditsoft.org, yukon-team.slack.com, salmerante.com and two others.
dev.spsc.io shares mail servers β at least in part β with other domains, including cedarlondon.atlassian.net, publichealthsurveillance.atlassian.net, ti-segurosunimed-soa.atlassian.net and two others.
These mail servers are frequently seen alongside 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.