repligen.net - dns.ninja

`repligen.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3e4^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:99be^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.228^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.153.190^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`harvey.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c98^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harvey.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c398^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harvey.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2398^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harvey.ns.cloudflare.com`
		A	108.162.195.152^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harvey.ns.cloudflare.com`
		A	162.159.44.152^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harvey.ns.cloudflare.com`
		A	172.64.35.152^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harvey.ns.cloudflare.com`
NS	`holly.ns.cloudflare.com`
		A	2606:4700:50::a29f:2685^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`holly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c285^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`holly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2285^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`holly.ns.cloudflare.com`
		A	108.162.194.133^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`holly.ns.cloudflare.com`
		A	162.159.38.133^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`holly.ns.cloudflare.com`
		A	172.64.34.133^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`holly.ns.cloudflare.com`
MX	`inbound-smtp.us-west-2.amazonaws.com` ⭐
		A	35.161.157.106^{🇺🇸 Amazon35.160.0.0/13 EC2 PDX prefix}
			PTR	`ec2-35-161-157-106.us-west-2.compute.amazonaws.com`
		A	52.13.163.116^{🇺🇸 Amazon52.12.0.0/15 EC2 PDX prefix}
			PTR	`ec2-52-13-163-116.us-west-2.compute.amazonaws.com`
		A	52.43.162.244^{🇺🇸 Amazon52.40.0.0/14 EC2 PDX prefix}
			PTR	`ec2-52-43-162-244.us-west-2.compute.amazonaws.com`
		A	54.188.121.70^{🇺🇸 Amazon54.188.0.0/15 EC2 PDX prefix}
			PTR	`ec2-54-188-121-70.us-west-2.compute.amazonaws.com`
TXT	`MS=ms85708814`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.228, 172.67.153.190
		IPv6 hints	2606:4700:3031::6815:3e4, 2606:4700:3035::ac43:99be
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=130, name=cloudflare-ech.com
SOA	`harvey.ns.cloudflare.com`dns@cloudflare.com serial=2408059917

`net`

	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=1785667947

Same first word

repligen.net

repligen.org

repligen.info

repligen.com

Similar names

gelperin.ru

pilgreen.net

preligne.com

pelegrin.ca

greenlip.de

peerling.com

greenipl.com

greenlip.mobi

greenlip.com

pilgreen.com

gelperin.com

epingler.com

pilgreen.fr

pregline.com

pelegrin.com

DNS History

25 records (7 active, 18 former)

●NSharvey.ns.cloudflare.com2026-02-15 → 2026-08-02 · 3 obs

○ 2020-02-02 22:13:00
● 2026-02-15 17:16:04
● 2026-08-02 10:53:18

●NSholly.ns.cloudflare.com2026-02-15 → 2026-08-02 · 3 obs

○ 2020-02-02 22:13:00
● 2026-02-15 17:16:04
● 2026-08-02 10:53:18

○NSns3.worldnic.com2015-06-22 → 2020-02-02 · 4 obs

● 2015-06-22 19:50:50
● 2020-02-02 22:13:00
○ 2026-02-15 17:16:04
○ 2026-08-02 10:53:18

○NSns4.worldnic.com2015-06-22 → 2020-02-02 · 4 obs

● 2015-06-22 19:50:50
● 2020-02-02 22:13:00
○ 2026-02-15 17:16:04
○ 2026-08-02 10:53:18

●MXinbound-smtp.us-west-2.amazonaws.com2016-04-11 → 2026-08-02 · 3 obs

○ 2016-01-23 14:33:44
● 2016-04-11 22:54:46
● 2026-08-02 10:53:18

○MXp.webcom.ctmail.com2015-11-06 → 2015-11-06 · 3 obs

● 2015-11-06 14:43:00
○ 2016-01-23 14:33:44
○ 2026-08-02 10:53:18

●A104.21.3.2282026-02-15 → 2026-08-02 · 17 obs

○ 2020-02-02 22:13:00
● 2026-02-15 17:16:04
● 2026-02-17 07:44:40
○ 2026-03-15 09:39:18
● 2026-03-28 15:59:18
● 2026-04-19 21:24:50
○ 2026-05-11 04:11:40
● 2026-05-13 17:30:38
● 2026-05-16 12:57:12
○ 2026-05-16 20:40:50
● 2026-05-16 23:36:04
● 2026-06-12 22:54:12
○ 2026-06-16 04:39:06
● 2026-06-16 05:18:36
○ 2026-07-23 07:40:26
● 2026-08-02 10:53:16
● 2026-08-02 10:53:18

○A161.47.20.2232017-03-22 → 2017-03-22 · 4 obs

○ 2016-04-11 22:54:46
● 2017-03-22 08:19:52
○ 2020-02-02 22:13:00
○ 2026-08-02 10:53:18

○A172.64.80.12026-03-15 → 2026-03-15 · 4 obs

○ 2026-02-17 07:44:40
● 2026-03-15 09:39:18
○ 2026-03-28 15:59:18
○ 2026-08-02 10:53:18

●A172.67.153.1902026-02-15 → 2026-08-02 · 17 obs

○A18.216.77.922020-02-02 → 2020-02-02 · 4 obs

○ 2017-03-22 08:19:52
● 2020-02-02 22:13:00
○ 2026-02-15 17:16:04
○ 2026-08-02 10:53:18

○A188.114.96.02026-05-11 → 2026-07-23 · 9 obs

○ 2026-04-19 21:24:50
● 2026-05-11 04:11:40
○ 2026-05-13 17:30:38
○ 2026-05-16 12:57:12
● 2026-05-16 20:40:50
○ 2026-05-16 23:36:04
● 2026-07-23 07:40:26
○ 2026-08-02 10:53:16
○ 2026-08-02 10:53:18

○A188.114.96.42026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-12 22:54:12
● 2026-06-16 04:39:06
○ 2026-06-16 05:18:36
○ 2026-08-02 10:53:18

○A188.114.97.02026-05-11 → 2026-07-23 · 9 obs

○A188.114.97.42026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-12 22:54:12
● 2026-06-16 04:39:06
○ 2026-06-16 05:18:36
○ 2026-08-02 10:53:18

○A216.119.130.1942015-06-22 → 2015-11-06 · 4 obs

● 2015-06-22 19:50:50
● 2015-11-06 14:43:00
○ 2016-01-23 14:33:44
○ 2026-08-02 10:53:18

○A23.253.181.2142016-01-23 → 2016-04-11 · 5 obs

○ 2015-11-06 14:43:00
● 2016-01-23 14:33:44
● 2016-04-11 22:54:46
○ 2017-03-22 08:19:52
○ 2026-08-02 10:53:18

●A2606:4700:3031::6815:3e42026-07-21 → 2026-08-02 · 5 obs

○ 2026-06-16 05:18:36
● 2026-07-21 22:43:02
○ 2026-07-23 07:40:26
● 2026-08-02 10:53:16
● 2026-08-02 10:53:18

○A2606:4700:3032::ac43:99be2026-02-15 → 2026-06-16 · 13 obs

○ 2020-02-02 22:13:00
● 2026-02-15 17:16:04
● 2026-04-19 21:24:50
○ 2026-05-11 04:11:40
● 2026-05-13 17:30:38
● 2026-05-16 12:57:12
○ 2026-05-16 20:40:50
● 2026-05-16 23:36:04
● 2026-06-12 22:54:12
○ 2026-06-16 04:39:06
● 2026-06-16 05:18:36
○ 2026-07-21 22:43:02
○ 2026-08-02 10:53:18

○A2606:4700:3035::6815:3e42026-02-15 → 2026-06-16 · 13 obs

●A2606:4700:3035::ac43:99be2026-07-21 → 2026-08-02 · 5 obs

○ 2026-06-16 05:18:36
● 2026-07-21 22:43:02
○ 2026-07-23 07:40:26
● 2026-08-02 10:53:16
● 2026-08-02 10:53:18

○A2a06:98c1:3120::2026-05-11 → 2026-07-23 · 9 obs

○A2a06:98c1:3120::42026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-12 22:54:12
● 2026-06-16 04:39:06
○ 2026-06-16 05:18:36
○ 2026-08-02 10:53:18

○A2a06:98c1:3121::2026-05-11 → 2026-07-23 · 9 obs

○A2a06:98c1:3121::42026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-12 22:54:12
● 2026-06-16 04:39:06
○ 2026-06-16 05:18:36
○ 2026-08-02 10:53:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	i.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net...	-
repligen.net	holly.ns.cloudflare.com, harvey.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.133

NS records: holly.ns.cloudflare.com, harvey.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for repligen.net (unsigned zone)

⏱️ Timing

Total: 501ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.153.190, 104.21.3.228`
AAAA	2	`2606:4700:3031::6815:3e4, 2606:4700:3035::ac43:99be`
NS	2	`harvey.ns.cloudflare.com, holly.ns.cloudflare.com`
MX	1	`inbound-smtp.us-west-2.amazonaws.com (pr`
TXT	1	`MS=ms85708814`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`harvey.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

repligen.net has four IP addresses: 104.21.3.228, 172.67.153.190, 2606:4700:3031::6815:3e4 and 2606:4700:3035::ac43:99be.

futacic.com, plotivo.app, web-sudoku-evil.sudoku-methods.com and two other host names share IP numbers with repligen.net.

Name Servers

Two name servers handle the delegation for repligen.net: harvey.ns.cloudflare.com and holly.ns.cloudflare.com.

repligen.net uses the same name servers as several other domains — among them henrymallard.com, kellstrom.com, repligen.com and two more.

repligen.net partially shares its NS delegation with several other domains, including agb99bola.today, casinoroyal-2026teklink.icu, betpark1227.com and two others.

The name servers gannon.ns.cloudflare.com, laylah.ns.cloudflare.com, conrad.ns.cloudflare.com and mariah.ns.cloudflare.com are often found in use alongside these name servers.

Hostnames that resolve to 6 IP addresses:

harvey.ns.cloudflare.com resolves to 108.162.195.152, 162.159.44.152 and 172.64.35.152 among others, with 3 other IP addresses in total.

holly.ns.cloudflare.com resolves to 108.162.194.133, 162.159.38.133 and 172.64.34.133 among others, with 3 other IP addresses in total.

Mail Servers

Mail for repligen.net is handled by a single mail server, inbound-smtp.us-west-2.amazonaws.com.

repligen.net uses an identical mail server configuration to several other domains — among them aw-connected.com, moveyourpainaway.com, plus1solutions.net and two more.

repligen.net has at least partial mail server overlap with other domains such as mexif.com, colorline.atlassian.net, creativemass.atlassian.net and two more.

This set of mail servers commonly appears together with the mail servers inbound-smtp.us-east-1.amazonaws.com.

inbound-smtp.us-west-2.amazonaws.com has four IP addresses: 35.161.157.106, 52.13.163.116, 52.43.162.244 and 54.188.121.70.