`microserum.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:acdd^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:1e70^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.30.112^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.172.221^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`darwin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b97^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c197^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`darwin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2197^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`darwin.ns.cloudflare.com`
		A	108.162.193.151^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
		A	172.64.33.151^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
		A	173.245.59.151^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
NS	`michelle.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michelle.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`michelle.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`michelle.ns.cloudflare.com`
		A	108.162.192.201^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michelle.ns.cloudflare.com`
		A	172.64.32.201^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michelle.ns.cloudflare.com`
		A	173.245.58.201^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michelle.ns.cloudflare.com`
MX	`mail.microserum.net` ⭐
		A	2001:41d0:401:3100::757e^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	149.202.47.25^{🇫🇷 OVH149.202.0.0/16}
			PTR	`vps-f4d6e91f.vps.ovh.net`
TXT	`v*spf1 mx a:ws:microserum.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.30.112, 172.67.172.221
		IPv6	2606:4700:3031::ac43:acdd, 2606:4700:3032::6815:1e70
SOA	`darwin.ns.cloudflare.com`dns@cloudflare.com serial=2399637371

`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=1774864947

Subdomains

mail.microserum.net

cp1.microserum.net

Same first word

microserum.net

DNS History

13 records (7 active, 6 former)

●NSdarwin.ns.cloudflare.com2026-02-18 → 2026-03-30 · 3 obs

○ 2018-05-06 15:46:36
● 2026-02-18 17:06:54
● 2026-03-30 10:18:40

●NSmichelle.ns.cloudflare.com2026-02-18 → 2026-03-30 · 3 obs

○ 2018-05-06 15:46:36
● 2026-02-18 17:06:54
● 2026-03-30 10:18:40

○NSns-cloud-b1.googledomains.com2018-05-06 → 2018-05-06 · 3 obs

● 2018-05-06 15:46:36
○ 2026-02-18 17:06:54
○ 2026-03-30 10:18:40

○NSns-cloud-b2.googledomains.com2018-05-06 → 2018-05-06 · 3 obs

● 2018-05-06 15:46:36
○ 2026-02-18 17:06:54
○ 2026-03-30 10:18:40

○NSns-cloud-b3.googledomains.com2018-05-06 → 2018-05-06 · 3 obs

● 2018-05-06 15:46:36
○ 2026-02-18 17:06:54
○ 2026-03-30 10:18:40

○NSns-cloud-b4.googledomains.com2018-05-06 → 2018-05-06 · 3 obs

● 2018-05-06 15:46:36
○ 2026-02-18 17:06:54
○ 2026-03-30 10:18:40

●MXmail.microserum.net2018-05-06 → 2026-03-30 · 2 obs

● 2018-05-06 15:46:36
● 2026-03-30 10:18:40

●A104.21.30.1122026-02-18 → 2026-03-30 · 3 obs

○ 2018-05-06 15:46:36
● 2026-02-18 17:06:54
● 2026-03-30 10:18:40

●A172.67.172.2212026-02-18 → 2026-03-30 · 3 obs

○ 2018-05-06 15:46:36
● 2026-02-18 17:06:54
● 2026-03-30 10:18:40

○A2001:41d0:401:3100::71ee2018-05-06 → 2018-05-06 · 3 obs

● 2018-05-06 15:46:36
○ 2026-02-18 17:06:54
○ 2026-03-30 10:18:40

●A2606:4700:3031::ac43:acdd2026-02-18 → 2026-03-30 · 3 obs

○ 2018-05-06 15:46:36
● 2026-02-18 17:06:54
● 2026-03-30 10:18:40

●A2606:4700:3032::6815:1e702026-02-18 → 2026-03-30 · 3 obs

○ 2018-05-06 15:46:36
● 2026-02-18 17:06:54
● 2026-03-30 10:18:40

○A37.187.176.402018-05-06 → 2018-05-06 · 3 obs

● 2018-05-06 15:46:36
○ 2026-02-18 17:06:54
○ 2026-03-30 10:18:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
microserum.net	darwin.ns.cloudflare.com, michelle.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.151

NS records: darwin.ns.cloudflare.com, michelle.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for microserum.net (unsigned zone)

⏱️ Timing

Total: 313ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.172.221, 104.21.30.112`
AAAA	2	`2606:4700:3032::6815:1e70, 2606:4700:3031::ac43:acdd`
NS	2	`darwin.ns.cloudflare.com, michelle.ns.cloudflare.com`
MX	1	`mail.microserum.net (pri: 10)`
TXT	1	`v*spf1 mx a:ws:microserum.net -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`darwin.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

microserum.net is a parent of mail.microserum.net and cp1.microserum.net.

IP Addresses

Four IP numbers are pointed to by microserum.net: 2606:4700:3031::ac43:acdd, 2606:4700:3032::6815:1e70, 104.21.30.112 and 172.67.172.221.

other host names including datesanddreams.be, caffeine.bar, kenhtingame.com, blacklogic.com and morningbook.com share IP numbers with microserum.net.

Name Servers

microserum.net is delegated to two name servers darwin.ns.cloudflare.com and michelle.ns.cloudflare.com.

microserum.net shares the same name server setup as other domains, for instance moonshot-push.com, neuroequilibrium.com, mawnstars.com, voga.org and lopbible.ru.

microserum.net at least partially shares name servers with other domains, for instance kristinlaurite.org, kznq.cn, above-the-fold.us, anartchic.com and ormanager.com.

These name servers are commonly used with ada.ns.cloudflare.com, kia.ns.cloudflare.com and arushi.ns.cloudflare.com.

Host names with six IP numbers:

Host name darwin.ns.cloudflare.com points to: 2606:4700:58::adf5:3b97, 2803:f800:50::6ca2:c197, 2a06:98c1:50::ac40:2197, 108.162.193.151, 172.64.33.151 and 173.245.59.151.

Host name michelle.ns.cloudflare.com points to: 2606:4700:50::adf5:3ac9, 2803:f800:50::6ca2:c0c9, 2a06:98c1:50::ac40:20c9, 108.162.192.201, 172.64.32.201 and 173.245.58.201.

Mail Servers

microserum.net is handled by a single mail server, mail.microserum.net.

microserum.net shares the same mail server setup as other domains, for instance mail.microserum.net.

mail.microserum.net resolves to two IP numbers: 2001:41d0:401:3100::757e and 149.202.47.25.

microserum.net - robtex.com

microserum.net

net

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`microserum.net`

`net`