researchfish.com - dns.ninja

`researchfish.com`

DNSSEC	⚠️ Not signed
A	2620:12a:8000::4^{🇺🇸 Fastly2620:12a:8000::/44 Pantheon}
A	2620:12a:8001::4^{🇺🇸 Fastly2620:12a:8000::/44 Pantheon}
A	54.246.120.164^{🇮🇪 Amazon54.246.0.0/17 EC2 DUB prefix}
A	108.128.226.19^{🇮🇪 Amazon108.128.0.0/13 EC2 DUB prefix}
NS	`ns-1900.awsdns-45.co.uk` ⭐
		A	2600:9000:5307:6c00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1900.awsdns-45.co.uk`
		A	205.251.199.108^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1900.awsdns-45.co.uk`
NS	`ns-1239.awsdns-26.org`
		A	2600:9000:5304:d700::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1239.awsdns-26.org`
		A	205.251.196.215^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1239.awsdns-26.org`
NS	`ns-40.awsdns-05.com`
		A	2600:9000:5300:2800::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-40.awsdns-05.com`
		A	205.251.192.40^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-40.awsdns-05.com`
NS	`ns-987.awsdns-59.net`
		A	2600:9000:5303:db00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-987.awsdns-59.net`
		A	205.251.195.219^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-987.awsdns-59.net`
MX	`researchfish-com.mail.protection.outlook.com` ⭐
		A	52.101.9.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.41.28^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	52.101.50.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00502.inbound.protection.outlook.com`
		A	52.101.194.15^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch4pr21cu00107.inbound.protection.outlook.com`
TXT	`LCjLCbCOVGZZYb+EdOlvM3WNJt2pFHAWXVpbs7/qW0LDPZbYV5v/XkDIpj4EzFth0D639KzYowsyl...`
TXT	`MS=46DC88104C3582163318B01AE74C6F48254BF77C`
TXT	`MS=ms96309639`
TXT	`google-site-verification=TCJZGffZpAwQom7bfGUKE5cluMlWynbxkQ_0yp3oFGM`
TXT	`google-site-verification=ag4UeAPg_IOjuHf_9_Gi7cqJBgGIP_ivsb3U-3c6HLI`
TXT	`google-site-verification=cKf7ooMDt9PBknKWWGsoFhpxVDYCdb9Xj3jVkqtG4MU`
TXT	`v=spf1 ip4:198.61.254.6 ip4:161.38.192.107 include:_spf.salesforce.com includ...`
SOA	`ns-1900.awsdns-45.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=1786233449

⚠️ On DNS blocklist: pro.plus, pro.plus.mini, ultimate, ultimate.mini

Subdomains

eval.researchfish.com

s3.researchfish.com

beta.researchfish.com

userguide.researchfish.com

sandbox.researchfish.com

www.researchfish.com

app.researchfish.com

Same first word

researchfish.com

researchfish.net

DNS History

30 records (9 active, 21 former)

●NSns-1239.awsdns-26.org2015-06-06 → 2026-08-09 · 2 obs

● 2015-06-06 17:46:12
● 2026-08-09 00:17:50

●NSns-1900.awsdns-45.co.uk2015-06-06 → 2026-08-09 · 2 obs

● 2015-06-06 17:46:12
● 2026-08-09 00:17:50

●NSns-40.awsdns-05.com2015-06-06 → 2026-08-09 · 2 obs

● 2015-06-06 17:46:12
● 2026-08-09 00:17:50

●NSns-987.awsdns-59.net2015-06-06 → 2026-08-09 · 2 obs

● 2015-06-06 17:46:12
● 2026-08-09 00:17:50

○MXalt1.aspmx.l.google.com2015-06-06 → 2017-07-22 · 4 obs

● 2015-06-06 17:46:12
● 2017-07-22 09:18:42
○ 2026-03-27 13:55:54
○ 2026-08-09 00:17:50

○MXalt2.aspmx.l.google.com2015-06-06 → 2017-07-22 · 4 obs

● 2015-06-06 17:46:12
● 2017-07-22 09:18:42
○ 2026-03-27 13:55:54
○ 2026-08-09 00:17:50

○MXaspmx.l.google.com2015-06-06 → 2017-07-22 · 4 obs

● 2015-06-06 17:46:12
● 2017-07-22 09:18:42
○ 2026-03-27 13:55:54
○ 2026-08-09 00:17:50

○MXaspmx2.googlemail.com2015-06-06 → 2017-07-22 · 4 obs

● 2015-06-06 17:46:12
● 2017-07-22 09:18:42
○ 2026-03-27 13:55:54
○ 2026-08-09 00:17:50

○MXaspmx3.googlemail.com2015-06-06 → 2017-07-22 · 4 obs

● 2015-06-06 17:46:12
● 2017-07-22 09:18:42
○ 2026-03-27 13:55:54
○ 2026-08-09 00:17:50

●MXresearchfish-com.mail.protection.outlook.com2026-03-27 → 2026-08-09 · 3 obs

○ 2017-07-22 09:18:42
● 2026-03-27 13:55:54
● 2026-08-09 00:17:50

○A108.128.140.1912026-03-27 → 2026-08-09 · 2 obs

○ 2026-03-27 13:55:54
○ 2026-08-09 00:17:50

●A108.128.226.192026-08-09 → 2026-08-09 · 2 obs

○ 2026-04-20 09:01:38
● 2026-08-09 00:17:50

○A176.34.184.2332015-06-06 → 2015-06-06 · 3 obs

● 2015-06-06 17:46:12
○ 2017-07-22 09:18:42
○ 2026-08-09 00:17:50

○A176.34.97.1762016-01-04 → 2016-01-04 · 4 obs

○ 2015-10-23 07:35:28
● 2016-01-04 18:25:12
○ 2016-07-02 22:39:26
○ 2026-08-09 00:17:50

○A18.200.219.2062026-03-27 → 2026-03-27 · 4 obs

○ 2017-07-22 09:18:42
● 2026-03-27 13:55:54
○ 2026-04-18 21:25:18
○ 2026-08-09 00:17:50

●A2620:12a:8000::42026-03-27 → 2026-08-09 · 3 obs

○ 2017-07-22 09:18:42
● 2026-03-27 13:55:54
● 2026-08-09 00:17:50

●A2620:12a:8001::42026-03-27 → 2026-08-09 · 3 obs

○ 2017-07-22 09:18:42
● 2026-03-27 13:55:54
● 2026-08-09 00:17:50

○A46.137.127.282015-10-23 → 2015-10-23 · 4 obs

○ 2015-06-06 17:46:12
● 2015-10-23 07:35:28
○ 2016-01-04 18:25:12
○ 2026-08-09 00:17:50

○A46.51.178.172015-06-06 → 2015-06-06 · 3 obs

● 2015-06-06 17:46:12
○ 2015-10-23 07:35:28
○ 2026-08-09 00:17:50

○A52.208.221.122026-04-18 → 2026-04-20 · 4 obs

○ 2026-03-27 13:55:54
● 2026-04-18 21:25:18
● 2026-04-20 09:01:38
○ 2026-08-09 00:17:50

○A52.208.227.172016-07-02 → 2016-07-02 · 4 obs

○ 2016-01-04 18:25:12
● 2016-07-02 22:39:26
○ 2016-11-04 23:39:04
○ 2026-08-09 00:17:50

○A52.210.168.1562017-07-22 → 2017-07-22 · 4 obs

○ 2016-11-04 23:39:04
● 2017-07-22 09:18:42
○ 2026-03-27 13:55:54
○ 2026-08-09 00:17:50

○A52.210.173.2352016-11-04 → 2016-11-04 · 4 obs

○ 2016-07-02 22:39:26
● 2016-11-04 23:39:04
○ 2017-07-22 09:18:42
○ 2026-08-09 00:17:50

○A52.211.16.2022026-04-18 → 2026-04-20 · 4 obs

○ 2026-03-27 13:55:54
● 2026-04-18 21:25:18
● 2026-04-20 09:01:38
○ 2026-08-09 00:17:50

○A52.212.199.2072026-03-27 → 2026-03-27 · 4 obs

○ 2017-07-22 09:18:42
● 2026-03-27 13:55:54
○ 2026-04-18 21:25:18
○ 2026-08-09 00:17:50

○A52.214.155.1312017-07-22 → 2017-07-22 · 4 obs

○ 2016-11-04 23:39:04
● 2017-07-22 09:18:42
○ 2026-03-27 13:55:54
○ 2026-08-09 00:17:50

○A52.49.81.182026-03-27 → 2026-08-09 · 2 obs

○ 2026-03-27 13:55:54
○ 2026-08-09 00:17:50

○A54.171.82.382016-07-02 → 2016-07-02 · 4 obs

○ 2016-01-04 18:25:12
● 2016-07-02 22:39:26
○ 2016-11-04 23:39:04
○ 2026-08-09 00:17:50

●A54.246.120.1642026-08-09 → 2026-08-09 · 2 obs

○ 2026-04-20 09:01:38
● 2026-08-09 00:17:50

○A54.76.83.2042016-11-04 → 2016-11-04 · 4 obs

○ 2016-07-02 22:39:26
● 2016-11-04 23:39:04
○ 2017-07-22 09:18:42
○ 2026-08-09 00:17:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
researchfish.com	ns-1239.awsdns-26.org, ns-1900.awsdns-45.co.uk, ns-40.awsdns-05.com, ns-987.awsdns-59.net	2 records

✅ Authoritative Response

Server:205.251.199.108

NS records: ns-1239.awsdns-26.org, ns-1900.awsdns-45.co.uk, ns-40.awsdns-05.com, ns-987.awsdns-59.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for researchfish.com (unsigned zone)

⏱️ Timing

Total: 502ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`108.128.226.19, 54.246.120.164`
AAAA	2	`2620:12a:8001::4, 2620:12a:8000::4`
NS	4	`ns-1239.awsdns-26.org, ns-1900.awsdns-45.co.uk...`
MX	1	`researchfish-com.mail.protection.outlook`
TXT	7	`LCjLCbCOVGZZYb+EdOlvM3WNJt2pFHAWXVpbs7/q, MS=46DC88104C3582163318B01AE74C6F48254BF...`
SOA	1	`ns-1900.awsdns-45.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-40.awsdns-05.com, ns-40.awsdns-05.com)

Analysis

Hierarchy

researchfish.com is the parent domain of eval.researchfish.com, s3.researchfish.com, beta.researchfish.com, userguide.researchfish.com, sandbox.researchfish.com and a few other host names.

IP Addresses

researchfish.com has four IP addresses: 54.246.120.164, 108.128.226.19, 2620:12a:8000::4 and 2620:12a:8001::4.

Additional host names — sesamewritersroom.org, margo.org, www.jesuithighschool.org and two others — share IP numbers with researchfish.com.

Name Servers

researchfish.com has four authoritative name servers: ns-40.awsdns-05.com, ns-987.awsdns-59.net, ns-1239.awsdns-26.org and ns-1900.awsdns-45.co.uk.

researchfish.com shares at least some of its name servers with other domains, including topicsift.com, subito-it-pro.aws.subito.ai, devin-greer.com and two others.

These name servers are frequently paired with the name servers ns-24.awsdns-03.com, ns-981.awsdns-58.net and ns-1448.awsdns-53.org.

The host names ns-40.awsdns-05.com, ns-987.awsdns-59.net, ns-1239.awsdns-26.org and ns-1900.awsdns-45.co.uk each resolve to two IP addresses: ns-40.awsdns-05.com resolves to 205.251.192.40 and 2600:9000:5300:2800::1; ns-987.awsdns-59.net resolves to 205.251.195.219 and 2600:9000:5303:db00::1; ns-1239.awsdns-26.org resolves to 205.251.196.215 and 2600:9000:5304:d700::1; ns-1900.awsdns-45.co.uk resolves to 205.251.199.108 and 2600:9000:5307:6c00::1.

Mail Servers

researchfish.com has one mail server: researchfish-com.mail.protection.outlook.com.

researchfish-com.mail.protection.outlook.com resolves to four IP addresses: 52.101.9.5, 52.101.41.28, 52.101.50.10 and 52.101.194.15.