`nerdma.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1f13^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:aea6^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.31.19^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.174.166^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gigi.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:260c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gigi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c20c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gigi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:220c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gigi.ns.cloudflare.com`
		A	108.162.194.12^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gigi.ns.cloudflare.com`
		A	162.159.38.12^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gigi.ns.cloudflare.com`
		A	172.64.34.12^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gigi.ns.cloudflare.com`
NS	`graham.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bab^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ab^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`graham.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ab^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`graham.ns.cloudflare.com`
		A	108.162.193.171^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	172.64.33.171^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	173.245.59.171^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
MX	`mail.nerdma.com` ⭐
		A	2606:4700:3030::6815:1f13^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2606:4700:3031::ac43:aea6^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	104.21.31.19^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.67.174.166^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`v=spf1 include:spf.aserv.co.za ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.31.19, 172.67.174.166
		IPv6 hints	2606:4700:3030::6815:1f13, 2606:4700:3031::ac43:aea6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=64, name=cloudflare-ech.com
SOA	`gigi.ns.cloudflare.com`dns@cloudflare.com serial=2408850410

`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=1783722722

Subdomains

fw1a.nerdma.com

mail.nerdma.com

Same first word

nerdma.com

Similar names

marden.com.au

merand.org

menard.com.au

mdaren.cn

menard.fr

marden.dk

denmar.com.tr

redman.red

randem.me

derman.org.uk

ndream.com

mandre.ee

marnde.biz

denmar.sk

meandr.pro

denmar.com

denmar.ec

meandr.net

emrdan.com

redman.wales

denmar.au

marend.se

darmen.net

mander.xyz

nrmade.com

rdeman.nl

derman.net

merand.com

denmar.ch

menard.jp

marden.org.uk

redman.se

merdan.eu

drname.cn

meandr.lviv.ua

merdan.ru

marend.com

madern.co

darmen.de

derman.com.ar

manred.com

danmer.net

derman.cl

ardemn.com

erdman.org

medran.cat

erdman.ru

merand.fr

manred.es

redman.mobi

ramned.ru

dreamn.info

derman.com

dreamn.com

damner.net

meandr.cz

mandre.co

meandr.com

menard.pl

dreamn.cn

redman.ca

armend.ch

randem.no

menard.vn

namder.com

mednar.com

nderma.com

redman.info

menard.ae

mernda.com.au

deamrn.com

mander.se

dreman.com

redman.xyz

nedram.com

medran.net

darmen.ru

menard.com.cn

medran.ru

redman.eu

menrad.net

mdearn.org

menard.net

madern.ru

marden.at

darmen.app

drname.top

menrad.com

menrad.nl

redman.com

meandr.org

namred.de

madern.nl

darmen.cz

erdman.eu

madern.ch

madren.pl

menard.org

denmar.co.za

DNS History

16 records (7 active, 9 former)

○NSdns1.afrihost.com2015-06-08 → 2019-04-12 · 4 obs

● 2015-06-08 16:31:42
● 2019-04-12 22:37:04
○ 2026-05-17 17:37:36
○ 2026-07-10 22:40:14

●NSgigi.ns.cloudflare.com2026-07-09 → 2026-07-10 · 3 obs

○ 2026-06-12 12:39:22
● 2026-07-09 09:22:00
● 2026-07-10 22:40:14

●NSgraham.ns.cloudflare.com2026-07-09 → 2026-07-10 · 3 obs

○ 2026-06-12 12:39:22
● 2026-07-09 09:22:00
● 2026-07-10 22:40:14

○NSns.dns1.co.za2015-06-08 → 2026-06-12 · 4 obs

● 2015-06-08 16:31:42
● 2026-06-12 12:39:22
○ 2026-07-09 09:22:00
○ 2026-07-10 22:40:14

○NSns.dns2.co.za2015-06-08 → 2026-06-12 · 4 obs

● 2015-06-08 16:31:42
● 2026-06-12 12:39:22
○ 2026-07-09 09:22:00
○ 2026-07-10 22:40:14

○NSns.otherdns.com2015-06-08 → 2026-06-12 · 4 obs

● 2015-06-08 16:31:42
● 2026-06-12 12:39:22
○ 2026-07-09 09:22:00
○ 2026-07-10 22:40:14

○NSns.otherdns.net2015-06-08 → 2026-06-12 · 4 obs

● 2015-06-08 16:31:42
● 2026-06-12 12:39:22
○ 2026-07-09 09:22:00
○ 2026-07-10 22:40:14

●MXmail.nerdma.com2026-05-17 → 2026-07-10 · 3 obs

○ 2019-04-12 22:37:04
● 2026-05-17 17:37:36
● 2026-07-10 22:40:14

○MXmx1037750.spe.ucebox.co.za2015-06-08 → 2019-04-12 · 4 obs

● 2015-06-08 16:31:42
● 2019-04-12 22:37:04
○ 2026-05-17 17:37:36
○ 2026-07-10 22:40:14

○MXpseudo.ucebox.co.za2016-06-17 → 2019-04-12 · 5 obs

○ 2015-06-08 16:31:42
● 2016-06-17 19:21:56
● 2019-04-12 22:37:04
○ 2026-05-17 17:37:36
○ 2026-07-10 22:40:14

●A104.21.31.192026-07-09 → 2026-07-10 · 3 obs

○ 2026-06-12 12:39:22
● 2026-07-09 09:22:00
● 2026-07-10 22:40:14

○A154.0.165.1152015-06-08 → 2019-04-12 · 4 obs

● 2015-06-08 16:31:42
● 2019-04-12 22:37:04
○ 2026-05-17 17:37:36
○ 2026-07-10 22:40:14

○A154.0.175.512026-05-17 → 2026-06-12 · 5 obs

○ 2019-04-12 22:37:04
● 2026-05-17 17:37:36
● 2026-06-12 12:39:22
○ 2026-07-09 09:22:00
○ 2026-07-10 22:40:14

●A172.67.174.1662026-07-09 → 2026-07-10 · 3 obs

○ 2026-06-12 12:39:22
● 2026-07-09 09:22:00
● 2026-07-10 22:40:14

●A2606:4700:3030::6815:1f132026-07-09 → 2026-07-10 · 3 obs

○ 2026-06-12 12:39:22
● 2026-07-09 09:22:00
● 2026-07-10 22:40:14

●A2606:4700:3031::ac43:aea62026-07-09 → 2026-07-10 · 3 obs

○ 2026-06-12 12:39:22
● 2026-07-09 09:22:00
● 2026-07-10 22:40:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net...	-
nerdma.com	graham.ns.cloudflare.com, gigi.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.12

NS records: graham.ns.cloudflare.com, gigi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nerdma.com (unsigned zone)

⏱️ Timing

Total: 1171ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.31.19, 172.67.174.166`
AAAA	2	`2606:4700:3031::ac43:aea6, 2606:4700:3030::6815:1f13`
NS	2	`gigi.ns.cloudflare.com, graham.ns.cloudflare.com`
MX	1	`mail.nerdma.com (pri: 10)`
TXT	1	`v=spf1 include:spf.aserv.co.za ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gigi.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (graham.ns.cloudflare.com, graham.ns.cloudflare.com, graham.ns.cloudflare.com...)

Analysis

Hierarchy

fw1a.nerdma.com and mail.nerdma.com are both subdomains of nerdma.com.

IP Addresses

nerdma.com resolves to four IP addresses: 104.21.31.19, 172.67.174.166, 2606:4700:3030::6815:1f13 and 2606:4700:3031::ac43:aea6.

blackrhinographics.com, simofactory.com, www.nanzhuangnahuo.com and two other host names share IP numbers with nerdma.com.

Name Servers

nerdma.com is delegated to two name servers: gigi.ns.cloudflare.com and graham.ns.cloudflare.com.

nerdma.com uses the same name servers as several other domains — among them unimed.campinagrande.br, wenfar.ru, twhcache.top and two more.

nerdma.com partially shares its NS delegation with several other domains, including holtsvillefamilydentalservices.com, hughesits.net, stupouso.dev and two others.

These name servers are regularly seen alongside june.ns.cloudflare.com and jermaine.ns.cloudflare.com as name servers.

Hostnames that resolve to 6 IP addresses:

gigi.ns.cloudflare.com resolves to 108.162.194.12, 162.159.38.12, 172.64.34.12 and 3 other IP addresses.

graham.ns.cloudflare.com resolves to 108.162.193.171, 172.64.33.171, 173.245.59.171 and 3 other IP addresses.

Mail Servers

Mail for nerdma.com is handled by a single mail server, mail.nerdma.com.

mail.nerdma.com has four IP addresses: 104.21.31.19, 172.67.174.166, 2606:4700:3030::6815:1f13 and 2606:4700:3031::ac43:aea6.

nerdma.com - robtex.com

nerdma.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`nerdma.com`

`com`