square.engineering - dns.ninja

square.engineering

DNSSEC⚠️ Not signed
A162.159.140.28Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.66.0.28πŸ‡ΊπŸ‡Έ Cloudflare172.66.0.0/22 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns-1248.awsdns-28.org ⭐
A2600:9000:5304:e000::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1248.awsdns-28.org
A205.251.196.224πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
PTRns-1248.awsdns-28.org
NSns-1816.awsdns-35.co.uk
A2600:9000:5307:1800::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1816.awsdns-35.co.uk
A205.251.199.24πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-1816.awsdns-35.co.uk
NSns-311.awsdns-38.com
A2600:9000:5301:3700::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5301::/48 - CloudFront
PTRns-311.awsdns-38.com
A205.251.193.55πŸ‡ΊπŸ‡Έ Amazon205.251.193.0/24 prefix
PTRns-311.awsdns-38.com
NSns-810.awsdns-37.net
A2600:9000:5303:2a00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5303::/48 - CloudFront
PTRns-810.awsdns-37.net
A205.251.195.42πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-810.awsdns-37.net
SOAns-1248.awsdns-28.orgops+dns@squareup.com serial=1

engineering

DNSSECπŸ”’ Signed (DS record present)
NSv0n0.nic.engineering ⭐
NSv0n1.nic.engineering
NSv0n2.nic.engineering
NSv0n3.nic.engineering
NSv2n0.nic.engineering
NSv2n1.nic.engineering
SOAv0n0.nic.engineeringhostmaster@donuts.email serial=1785630377
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

10 records (6 active, 4 former)

2017201820192020202120222023202420252026NSns-1248.awsdns-28.orgns-1816.awsdns-35.co.ukns-311.awsdns-38.comns-810.awsdns-37.netns5.dnsmadeeasy.comns6.dnsmadeeasy.comns7.dnsmadeeasy.comA162.159.140.28172.66.0.2874.122.190.69
●NSns-1248.awsdns-28.org2026-02-15 β†’ 2026-08-02 Β· 3 obs
β—‹ 2017-06-24 12:00:04
● 2026-02-15 03:39:06
● 2026-08-02 00:34:00
●NSns-1816.awsdns-35.co.uk2026-02-15 β†’ 2026-08-02 Β· 3 obs
β—‹ 2017-06-24 12:00:04
● 2026-02-15 03:39:06
● 2026-08-02 00:34:00
●NSns-311.awsdns-38.com2026-02-15 β†’ 2026-08-02 Β· 3 obs
β—‹ 2017-06-24 12:00:04
● 2026-02-15 03:39:06
● 2026-08-02 00:34:00
●NSns-810.awsdns-37.net2026-02-15 β†’ 2026-08-02 Β· 3 obs
β—‹ 2017-06-24 12:00:04
● 2026-02-15 03:39:06
● 2026-08-02 00:34:00
β—‹NSns5.dnsmadeeasy.com2016-12-10 β†’ 2017-06-24 Β· 4 obs
● 2016-12-10 19:02:48
● 2017-06-24 12:00:04
β—‹ 2026-02-15 03:39:06
β—‹ 2026-08-02 00:34:00
β—‹NSns6.dnsmadeeasy.com2016-12-10 β†’ 2017-06-24 Β· 4 obs
● 2016-12-10 19:02:48
● 2017-06-24 12:00:04
β—‹ 2026-02-15 03:39:06
β—‹ 2026-08-02 00:34:00
β—‹NSns7.dnsmadeeasy.com2016-12-10 β†’ 2017-06-24 Β· 4 obs
● 2016-12-10 19:02:48
● 2017-06-24 12:00:04
β—‹ 2026-02-15 03:39:06
β—‹ 2026-08-02 00:34:00
●A162.159.140.282026-02-15 β†’ 2026-08-02 Β· 3 obs
β—‹ 2017-06-24 12:00:04
● 2026-02-15 03:39:06
● 2026-08-02 00:34:00
●A172.66.0.282026-02-15 β†’ 2026-08-02 Β· 3 obs
β—‹ 2017-06-24 12:00:04
● 2026-02-15 03:39:06
● 2026-08-02 00:34:00
β—‹A74.122.190.692016-12-10 β†’ 2017-06-24 Β· 4 obs
● 2016-12-10 19:02:48
● 2017-06-24 12:00:04
β—‹ 2026-02-15 03:39:06
β—‹ 2026-08-02 00:34:00

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
engineeringv0n0.nic.engineering, v0n1.nic.engineering, v0n2.nic.engineering, v0n3.nic.engineering...12 records
square.engineeringns-1248.awsdns-28.org, ns-311.awsdns-38.com, ns-810.awsdns-37.net, ns-1816.awsdns-35.co.uk-

βœ… Authoritative Response

Server:205.251.195.42

NS records: ns-1248.awsdns-28.org, ns-311.awsdns-38.com, ns-810.awsdns-37.net, ns-1816.awsdns-35.co.uk

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for square.engineering (unsigned zone)

⏱️ Timing

Total: 565ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2162.159.140.28, 172.66.0.28
NS4ns-1248.awsdns-28.org, ns-1816.awsdns-35.co.uk...
SOA1ns-1248.awsdns-28.org ops+dns.squareup.c

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.engineering, v0n1.nic.engineering, v0n2.nic.engineering...)

Analysis

IP Addresses

square.engineering points to the IP addresses 162.159.140.28 and 172.66.0.28

Two other host names, along with squareinvite.com, squareupsandbox.com.cdn.cloudflare.net and community.squareup.com, also share IP numbers with square.engineering.

Name Servers

The NS records for square.engineering point to four name servers: ns-311.awsdns-38.com, ns-810.awsdns-37.net, ns-1248.awsdns-28.org and ns-1816.awsdns-35.co.uk.

There is at least partial name server overlap between square.engineering and other domains β€” bini.digital, alainazemanick.com, intelitycorp.com and two more among them.

All four hostnames β€” ns-311.awsdns-38.com, ns-810.awsdns-37.net, ns-1248.awsdns-28.org and ns-1816.awsdns-35.co.uk β€” resolve to two IP numbers apiece: ns-311.awsdns-38.com to 205.251.193.55 and 2600:9000:5301:3700::1; ns-810.awsdns-37.net to 205.251.195.42 and 2600:9000:5303:2a00::1; ns-1248.awsdns-28.org to 205.251.196.224 and 2600:9000:5304:e000::1; ns-1816.awsdns-35.co.uk to 205.251.199.24 and 2600:9000:5307:1800::1.