osdev.me - dns.ninja

`osdev.me`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:870e^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:1a05^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.26.5^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.135.14^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`april.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a42^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c042^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`april.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2042^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`april.ns.cloudflare.com`
		A	108.162.192.66^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	172.64.32.66^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	173.245.58.66^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
NS	`max.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b84^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c184^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`max.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2184^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`max.ns.cloudflare.com`
		A	108.162.193.132^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	172.64.33.132^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	173.245.59.132^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
TXT	`v=spf1 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.26.5, 172.67.135.14
		IPv6 hints	2606:4700:3035::ac43:870e, 2606:4700:3036::6815:1a05
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=228, name=cloudflare-ech.com
SOA	`april.ns.cloudflare.com`dns@cloudflare.com serial=2404629735

`me`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.me` ⭐
	NS	`a2.nic.me`
	NS	`b0.nic.me`
	NS	`b2.nic.me`
	NS	`c0.nic.me`
	SOA	`a0.nic.me`hostmaster@donuts.email serial=1781434583

Same first word

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DNS History

13 records (6 active, 7 former)

●NSapril.ns.cloudflare.com2026-03-23 → 2026-06-14 · 3 obs

○ 2020-02-17 08:53:50
● 2026-03-23 19:24:20
● 2026-06-14 11:27:10

●NSmax.ns.cloudflare.com2026-03-23 → 2026-06-14 · 3 obs

○ 2020-02-17 08:53:50
● 2026-03-23 19:24:20
● 2026-06-14 11:27:10

○NSns1.domain.com2015-07-20 → 2016-04-11 · 4 obs

● 2015-07-20 04:30:50
● 2016-04-11 01:22:42
○ 2017-04-03 17:31:18
○ 2026-06-14 11:27:10

○NSns1.uniregistrymarket.link2017-04-03 → 2017-04-03 · 4 obs

○ 2016-04-11 01:22:42
● 2017-04-03 17:31:18
○ 2020-02-17 08:53:50
○ 2026-06-14 11:27:10

○NSns2.domain.com2015-07-20 → 2016-04-11 · 4 obs

● 2015-07-20 04:30:50
● 2016-04-11 01:22:42
○ 2017-04-03 17:31:18
○ 2026-06-14 11:27:10

○NSns2.uniregistrymarket.link2017-04-03 → 2017-04-03 · 4 obs

○ 2016-04-11 01:22:42
● 2017-04-03 17:31:18
○ 2020-02-17 08:53:50
○ 2026-06-14 11:27:10

○MXmx.osdev.me2015-07-20 → 2016-04-11 · 4 obs

● 2015-07-20 04:30:50
● 2016-04-11 01:22:42
○ 2017-04-03 17:31:18
○ 2026-06-14 11:27:10

●A104.21.26.52026-03-23 → 2026-06-14 · 3 obs

○ 2020-02-17 08:53:50
● 2026-03-23 19:24:20
● 2026-06-14 11:27:10

○A104.237.135.1402015-07-20 → 2016-04-11 · 4 obs

● 2015-07-20 04:30:50
● 2016-04-11 01:22:42
○ 2017-04-03 17:31:18
○ 2026-06-14 11:27:10

●A172.67.135.142026-03-23 → 2026-06-14 · 3 obs

○ 2020-02-17 08:53:50
● 2026-03-23 19:24:20
● 2026-06-14 11:27:10

●A2606:4700:3035::ac43:870e2026-03-23 → 2026-06-14 · 3 obs

○ 2020-02-17 08:53:50
● 2026-03-23 19:24:20
● 2026-06-14 11:27:10

●A2606:4700:3036::6815:1a052026-03-23 → 2026-06-14 · 3 obs

○ 2020-02-17 08:53:50
● 2026-03-23 19:24:20
● 2026-06-14 11:27:10

○A69.172.201.1532017-04-03 → 2017-04-03 · 4 obs

○ 2016-04-11 01:22:42
● 2017-04-03 17:31:18
○ 2020-02-17 08:53:50
○ 2026-06-14 11:27:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
me	a0.nic.me, a2.nic.me, b0.nic.me, b2.nic.me...	-
osdev.me	max.ns.cloudflare.com, april.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.66

NS records: max.ns.cloudflare.com, april.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for osdev.me (unsigned zone)

⏱️ Timing

Total: 478ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.26.5, 172.67.135.14`
AAAA	2	`2606:4700:3035::ac43:870e, 2606:4700:3036::6815:1a05`
NS	2	`april.ns.cloudflare.com, max.ns.cloudflare.com`
TXT	1	`v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`april.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

osdev.me points to the four IP addresses 104.21.26.5, 172.67.135.14, 2606:4700:3035::ac43:870e and 2606:4700:3036::6815:1a05.

Among the host names that share IP numbers with osdev.me are dadhm.n.nu, ichabrothers.n.nu, www.bingomania.n.nu and two others.

Name Servers

The NS records for osdev.me delegate to april.ns.cloudflare.com and max.ns.cloudflare.com.

osdev.me has the same name server delegation as a number of other domains, such as rybnikbiega.pl, dot7.in, zagle.com and two more.

The name servers of osdev.me overlap at least partially with those of other domains — among them arqu.is, hotelmanoharpalace.com, publishedpage.com and two more.

These name servers commonly appear alongside the name servers joel.ns.cloudflare.com and mimi.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

april.ns.cloudflare.com maps to 108.162.192.66, 172.64.32.66, 173.245.58.66 and 3 additional IP addresses.

max.ns.cloudflare.com maps to 108.162.193.132, 172.64.33.132, 173.245.59.132 and 3 additional IP addresses.