nerdulo.com - dns.ninja

`nerdulo.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:c495^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:54c7^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.84.199^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.196.149^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`frank.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`frank.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`frank.ns.cloudflare.com`
		A	108.162.193.166^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
		A	172.64.33.166^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
		A	173.245.59.166^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
NS	`pearl.ns.cloudflare.com`
		A	2606:4700:50::a29f:268c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pearl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c28c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pearl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:228c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pearl.ns.cloudflare.com`
		A	108.162.194.140^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pearl.ns.cloudflare.com`
		A	162.159.38.140^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pearl.ns.cloudflare.com`
		A	172.64.34.140^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pearl.ns.cloudflare.com`
MX	`mx1.simplelogin.co` ⭐
		A	176.119.200.136^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mx1.simplelogin.co`
			PTR	`mx2.simplelogin.co`
		A	185.205.70.136^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mx1.simplelogin.co`
			PTR	`mx2.simplelogin.co`
MX	`mx2.simplelogin.co`⁽²⁰⁾
		A	176.119.200.136^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mx1.simplelogin.co`
			PTR	`mx2.simplelogin.co`
		A	185.205.70.136^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mx1.simplelogin.co`
			PTR	`mx2.simplelogin.co`
TXT	`sl-verification=cqzdztwaaeiqnubyeugyrpoibjewjp`
TXT	`v=spf1 include:simplelogin.co ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.84.199, 172.67.196.149
		IPv6 hints	2606:4700:3034::ac43:c495, 2606:4700:3037::6815:54c7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=5, name=cloudflare-ech.com
SOA	`frank.ns.cloudflare.com`dns@cloudflare.com serial=2404452692

`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=1782387770

Same first word

nerdulo.com

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DNS History

23 records (8 active, 15 former)

●NSfrank.ns.cloudflare.com2026-04-02 → 2026-06-25 · 3 obs

○ 2020-03-14 15:34:50
● 2026-04-02 21:36:46
● 2026-06-25 12:01:14

○NSns1.dnsimple.com2016-12-17 → 2020-03-14 · 4 obs

● 2016-12-17 08:17:58
● 2020-03-14 15:34:50
○ 2026-04-02 21:36:46
○ 2026-06-25 12:01:14

○NSns2.dnsimple.com2016-12-17 → 2020-03-14 · 4 obs

● 2016-12-17 08:17:58
● 2020-03-14 15:34:50
○ 2026-04-02 21:36:46
○ 2026-06-25 12:01:14

○NSns3.dnsimple.com2016-12-17 → 2020-03-14 · 4 obs

● 2016-12-17 08:17:58
● 2020-03-14 15:34:50
○ 2026-04-02 21:36:46
○ 2026-06-25 12:01:14

○NSns4.dnsimple.com2016-12-17 → 2020-03-14 · 4 obs

● 2016-12-17 08:17:58
● 2020-03-14 15:34:50
○ 2026-04-02 21:36:46
○ 2026-06-25 12:01:14

●NSpearl.ns.cloudflare.com2026-04-02 → 2026-06-25 · 3 obs

○ 2020-03-14 15:34:50
● 2026-04-02 21:36:46
● 2026-06-25 12:01:14

●MXmx1.simplelogin.co2026-05-28 → 2026-06-25 · 2 obs

● 2026-05-28 19:48:40
● 2026-06-25 12:01:14

●MXmx2.simplelogin.co2026-05-28 → 2026-06-25 · 2 obs

● 2026-05-28 19:48:40
● 2026-06-25 12:01:14

●A104.21.84.1992026-05-28 → 2026-06-25 · 3 obs

○ 2026-04-02 21:36:46
● 2026-05-28 19:48:40
● 2026-06-25 12:01:14

●A172.67.196.1492026-05-28 → 2026-06-25 · 3 obs

○ 2026-04-02 21:36:46
● 2026-05-28 19:48:40
● 2026-06-25 12:01:14

○A2606:4700:3031::6815:54c72026-05-28 → 2026-05-28 · 4 obs

○ 2026-04-02 21:36:46
● 2026-05-28 19:48:40
○ 2026-06-25 12:01:12
○ 2026-06-25 12:01:14

●A2606:4700:3034::ac43:c4952026-06-25 → 2026-06-25 · 3 obs

○ 2026-05-28 19:48:40
● 2026-06-25 12:01:12
● 2026-06-25 12:01:14

●A2606:4700:3037::6815:54c72026-06-25 → 2026-06-25 · 3 obs

○ 2026-05-28 19:48:40
● 2026-06-25 12:01:12
● 2026-06-25 12:01:14

○A2606:4700:3037::ac43:c4952026-05-28 → 2026-05-28 · 4 obs

○ 2026-04-02 21:36:46
● 2026-05-28 19:48:40
○ 2026-06-25 12:01:12
○ 2026-06-25 12:01:14

○A34.192.12.1942020-03-14 → 2020-03-14 · 4 obs

○ 2016-12-17 08:17:58
● 2020-03-14 15:34:50
○ 2026-04-02 21:36:46
○ 2026-06-25 12:01:14

○A34.199.231.1942020-03-14 → 2020-03-14 · 4 obs

○ 2016-12-17 08:17:58
● 2020-03-14 15:34:50
○ 2026-04-02 21:36:46
○ 2026-06-25 12:01:14

○A34.203.32.2232020-03-14 → 2020-03-14 · 4 obs

○ 2016-12-17 08:17:58
● 2020-03-14 15:34:50
○ 2026-04-02 21:36:46
○ 2026-06-25 12:01:14

○A52.2.170.1382020-03-14 → 2020-03-14 · 4 obs

○ 2016-12-17 08:17:58
● 2020-03-14 15:34:50
○ 2026-04-02 21:36:46
○ 2026-06-25 12:01:14

○A52.20.99.2432020-03-14 → 2020-03-14 · 4 obs

○ 2016-12-17 08:17:58
● 2020-03-14 15:34:50
○ 2026-04-02 21:36:46
○ 2026-06-25 12:01:14

○A52.54.17.2392020-03-14 → 2020-03-14 · 4 obs

○ 2016-12-17 08:17:58
● 2020-03-14 15:34:50
○ 2026-04-02 21:36:46
○ 2026-06-25 12:01:14

○A52.70.139.212020-03-14 → 2020-03-14 · 4 obs

○ 2016-12-17 08:17:58
● 2020-03-14 15:34:50
○ 2026-04-02 21:36:46
○ 2026-06-25 12:01:14

○A52.71.166.892020-03-14 → 2020-03-14 · 4 obs

○ 2016-12-17 08:17:58
● 2020-03-14 15:34:50
○ 2026-04-02 21:36:46
○ 2026-06-25 12:01:14

○A54.204.6.802016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 08:17:58
○ 2020-03-14 15:34:50
○ 2026-06-25 12:01:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
nerdulo.com	frank.ns.cloudflare.com, pearl.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.166

NS records: frank.ns.cloudflare.com, pearl.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nerdulo.com (unsigned zone)

⏱️ Timing

Total: 163ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.196.149, 104.21.84.199`
AAAA	2	`2606:4700:3037::6815:54c7, 2606:4700:3034::ac43:c495`
NS	2	`frank.ns.cloudflare.com, pearl.ns.cloudflare.com`
MX	2	`mx1.simplelogin.co (pri: 10), mx2.simplelogin.co (pri: 20)`
TXT	2	`sl-verification=cqzdztwaaeiqnubyeugyrpoi, v=spf1 include:simplelogin.co ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`frank.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

nerdulo.com directs to four IP numbers, which are 104.21.84.199, 172.67.196.149, 2606:4700:3034::ac43:c495 and 2606:4700:3037::6815:54c7.

Among the host names that share IP numbers with nerdulo.com are xkcd.cz, www.57mo.com, aliwaleed.xyz and two others.

Name Servers

nerdulo.com uses two name servers for its delegation: frank.ns.cloudflare.com and pearl.ns.cloudflare.com.

nerdulo.com has the same name server delegation as a number of other domains, such as 2am-media.tech, iradha.tv, yohocasino.fr and two more.

At least some of nerdulo.com's name servers are shared with other domains, for example mysteryhill.com, ishyaspa.com, yaftc.com and two more.

Host names resolving to 6 IP numbers:

Hostname frank.ns.cloudflare.com directs to 108.162.193.166, 172.64.33.166 and 173.245.59.166 along with 3 other IP addresses.

Hostname pearl.ns.cloudflare.com directs to 108.162.194.140, 162.159.38.140 and 172.64.34.140 along with 3 other IP addresses.

Mail Servers

The MX records for nerdulo.com point to two mail servers: mx1.simplelogin.co and mx2.simplelogin.co.

nerdulo.com has the same mail server arrangement as a number of other domains, for example fison.media, tdthorton.com, lexnavigator.net and two more.

At least a portion of nerdulo.com's mail servers are shared with other domains, among them noez.be and 485.fr.

mx1.simplelogin.co and mx2.simplelogin.co share the same two IP addresses — 176.119.200.136 and 185.205.70.136.

Both mx1.simplelogin.co and mx2.simplelogin.co resolve to 176.119.200.136 IP addresses each.

Both mx1.simplelogin.co and mx2.simplelogin.co resolve to 185.205.70.136 IP addresses each.