quantum-si.com - dns.ninja

`quantum-si.com`

DNSSEC	⚠️ Not signed
A	141.193.213.20^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
A	141.193.213.21^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
NS	`ns-1834.awsdns-37.co.uk` ⭐
		A	2600:9000:5307:2a00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1834.awsdns-37.co.uk`
		A	205.251.199.42^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1834.awsdns-37.co.uk`
NS	`ns-1136.awsdns-14.org`
		A	2600:9000:5304:7000::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1136.awsdns-14.org`
		A	205.251.196.112^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1136.awsdns-14.org`
NS	`ns-127.awsdns-15.com`
		A	2600:9000:5300:7f00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-127.awsdns-15.com`
		A	205.251.192.127^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-127.awsdns-15.com`
NS	`ns-616.awsdns-13.net`
		A	2600:9000:5302:6800::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-616.awsdns-13.net`
		A	205.251.194.104^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-616.awsdns-13.net`
MX	`quantumsi-com01i.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c92c::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm5pr04cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.10.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr04cu00206.inbound.protection.outlook.com`
		A	52.101.10.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00302.inbound.protection.outlook.com`
		A	52.101.50.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00401.inbound.protection.outlook.com`
		A	52.101.194.15^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch4pr21cu00107.inbound.protection.outlook.com`
TXT	`42A27234E3`
TXT	`MS=ms34780633`
TXT	`ZOOM_verify_wKjVftzbsOamVilrUymSE3`
TXT	`anthropic-domain-verification-77m9x6=aVUrAnm1u2R6cCk8QKhw43tp1`
TXT	`apple-domain-verification=MxfI6CKJhCAF2wc0`
TXT	`atlassian-domain-verification=kM1FVGB9VOM9caeHVRb/6ftoWqMqpwCeRrVryikcUomroVf...`
TXT	`canva-site-verification=IsszHtofbI_50TBGHRrRvQ`
TXT	`docusign=79ace1a5-c5dc-46a6-9389-beea5588d50f`
TXT	`google-site-verification=9X3ZAL-J8njiXAKT2HhqVEpnYmk3hRq1YzKMOH2LW6Y`
TXT	`notion_verify_BRJ9~RV,4Yk@?y:n9uCaeBaA]r1^?e^MNWvAq)MErR@_ubi3GCeBt*?%_P.f~b}...`
TXT	`openai-domain-verification=dv-HH5pcS3J60BuBdzHC3zGJscN`
TXT	`pardot1032773=688efff2164df247bd4d5d95c43bd25bb049bec5d2707311292b0f1abfbd5347`
TXT	`sending_domain1032773=3e33482feb42f3f838a7f0d7ef438ae05dc2b70839bb4fa389821f3...`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include...`
TXT	`zapier-domain-verification-challenge=24f1507c-e28a-416c-90a0-35aae72b6d75`
SOA	`ns-1834.awsdns-37.co.uk`awsdns-hostmaster@amazon.com serial=1

`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.net`nstld@verisign-grs.com serial=1785532477

rank #955726 globally
rank #416899 in the tld

Same first word

quantum-si.com

Similar names

quantum-is.com

DNS History

16 records (7 active, 9 former)

●NSns-1136.awsdns-14.org2026-02-27 → 2026-07-31 · 3 obs

○ 2018-09-06 11:02:06
● 2026-02-27 13:55:02
● 2026-07-31 21:26:50

●NSns-127.awsdns-15.com2026-02-27 → 2026-07-31 · 3 obs

○ 2018-09-06 11:02:06
● 2026-02-27 13:55:02
● 2026-07-31 21:26:50

●NSns-1834.awsdns-37.co.uk2026-02-27 → 2026-07-31 · 3 obs

○ 2018-09-06 11:02:06
● 2026-02-27 13:55:02
● 2026-07-31 21:26:50

●NSns-616.awsdns-13.net2026-02-27 → 2026-07-31 · 3 obs

○ 2018-09-06 11:02:06
● 2026-02-27 13:55:02
● 2026-07-31 21:26:50

○NSns67.domaincontrol.com2015-04-18 → 2018-09-06 · 4 obs

● 2015-04-18 05:22:38
● 2018-09-06 11:02:06
○ 2026-02-27 13:55:02
○ 2026-07-31 21:26:50

○NSns68.domaincontrol.com2015-04-18 → 2018-09-06 · 4 obs

● 2015-04-18 05:22:38
● 2018-09-06 11:02:06
○ 2026-02-27 13:55:02
○ 2026-07-31 21:26:50

○MXalt1.aspmx.l.google.com2015-04-18 → 2018-09-06 · 4 obs

● 2015-04-18 05:22:38
● 2018-09-06 11:02:06
○ 2026-02-27 13:55:02
○ 2026-07-31 21:26:50

○MXalt2.aspmx.l.google.com2015-04-18 → 2018-09-06 · 4 obs

● 2015-04-18 05:22:38
● 2018-09-06 11:02:06
○ 2026-02-27 13:55:02
○ 2026-07-31 21:26:50

○MXaspmx.l.google.com2015-04-18 → 2018-09-06 · 4 obs

● 2015-04-18 05:22:38
● 2018-09-06 11:02:06
○ 2026-02-27 13:55:02
○ 2026-07-31 21:26:50

○MXaspmx2.googlemail.com2015-04-18 → 2018-09-06 · 4 obs

● 2015-04-18 05:22:38
● 2018-09-06 11:02:06
○ 2026-02-27 13:55:02
○ 2026-07-31 21:26:50

○MXaspmx3.googlemail.com2015-04-18 → 2018-09-06 · 4 obs

● 2015-04-18 05:22:38
● 2018-09-06 11:02:06
○ 2026-02-27 13:55:02
○ 2026-07-31 21:26:50

●MXquantumsi-com01i.mail.protection.outlook.com2026-02-27 → 2026-07-31 · 3 obs

○ 2018-09-06 11:02:06
● 2026-02-27 13:55:02
● 2026-07-31 21:26:50

●A141.193.213.202026-02-27 → 2026-07-31 · 3 obs

○ 2018-09-06 11:02:06
● 2026-02-27 13:55:02
● 2026-07-31 21:26:50

●A141.193.213.212026-02-27 → 2026-07-31 · 3 obs

○ 2018-09-06 11:02:06
● 2026-02-27 13:55:02
● 2026-07-31 21:26:50

○A184.168.47.2252016-04-22 → 2018-09-06 · 5 obs

○ 2016-01-27 03:04:24
● 2016-04-22 11:17:00
● 2018-09-06 11:02:06
○ 2026-02-27 13:55:02
○ 2026-07-31 21:26:50

○A50.63.202.562015-04-18 → 2016-01-27 · 4 obs

● 2015-04-18 05:22:38
● 2016-01-27 03:04:24
○ 2016-04-22 11:17:00
○ 2026-07-31 21:26:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
quantum-si.com	ns-127.awsdns-15.com, ns-616.awsdns-13.net, ns-1834.awsdns-37.co.uk, ns-1136.awsdns-14.org	2 records

✅ Authoritative Response

Server:205.251.192.127

NS records: ns-127.awsdns-15.com, ns-616.awsdns-13.net, ns-1834.awsdns-37.co.uk, ns-1136.awsdns-14.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quantum-si.com (unsigned zone)

⏱️ Timing

Total: 297ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`141.193.213.20, 141.193.213.21`
NS	4	`ns-1136.awsdns-14.org, ns-127.awsdns-15.com...`
MX	1	`quantumsi-com01i.mail.protection.outlook`
TXT	15	`42A27234E3, MS=ms34780633...`
SOA	1	`ns-1834.awsdns-37.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-127.awsdns-15.com, ns-127.awsdns-15.com)

Analysis

IP Addresses

quantum-si.com points to the IP addresses 141.193.213.20 and 141.193.213.21

Among the host names that share IP numbers with quantum-si.com are thefactsnow.com, cheifs.com, axionable.com and two others.

Name Servers

The domain quantum-si.com is delegated to these four name servers: ns-127.awsdns-15.com, ns-616.awsdns-13.net, ns-1136.awsdns-14.org and ns-1834.awsdns-37.co.uk.

There is at least partial name server overlap between quantum-si.com and other domains — mellowspapc.com, hfindpackagesnow.com, angley.org and two more among them.

These name servers regularly appear alongside ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and 4 other name servers in NS record sets.

All four hostnames — ns-127.awsdns-15.com, ns-616.awsdns-13.net, ns-1136.awsdns-14.org and ns-1834.awsdns-37.co.uk — resolve to two IP numbers apiece: ns-127.awsdns-15.com to 205.251.192.127 and 2600:9000:5300:7f00::1; ns-616.awsdns-13.net to 205.251.194.104 and 2600:9000:5302:6800::1; ns-1136.awsdns-14.org to 205.251.196.112 and 2600:9000:5304:7000::1; ns-1834.awsdns-37.co.uk to 205.251.199.42 and 2600:9000:5307:2a00::1.

Mail Servers

quantum-si.com routes its mail through a single mail server, quantumsi-com01i.mail.protection.outlook.com.

quantumsi-com01i.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.10.14, 52.101.10.18 and 52.101.50.1, along with 5 other.