markdownguide.org - dns.ninja

`markdownguide.org`

DNSSEC	⚠️ Not signed
A	2a04:4e42:a::820^{🇺🇸 Fastly2a04:4e42:a::/48}
A	151.101.3.52^{🇺🇸 Fastly151.101.0.0/22}
A	151.101.67.52^{🇺🇸 Fastly151.101.64.0/22}
A	151.101.131.52^{🇺🇸 Fastly151.101.128.0/22}
A	151.101.195.52^{🇺🇸 Fastly151.101.192.0/22}
NS	`amy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a65^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c065^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2065^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amy.ns.cloudflare.com`
		A	108.162.192.101^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	172.64.32.101^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	173.245.58.101^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
NS	`phil.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b89^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phil.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c189^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`phil.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2189^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`phil.ns.cloudflare.com`
		A	108.162.193.137^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phil.ns.cloudflare.com`
		A	172.64.33.137^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phil.ns.cloudflare.com`
		A	173.245.59.137^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phil.ns.cloudflare.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`ahrefs-site-verification_f0f099004e96b064122135556e57af335563ef0864adf369a145...`
TXT	`google-site-verification=zbgz00_KoRD4wzQ58AE0MQL9rOKe9hmkQv8De5cIEe0`
TXT	`v=spf1 include:spf.messagingengine.com ~all`
SOA	`amy.ns.cloudflare.com`dns@cloudflare.com serial=2409378034

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1784347269

rank #9822 globally
rank #1107 in the tld
📈 Tranco rank: #36,977

Subdomains

www.markdownguide.org

Same first word

markdownguide.org

DNS History

14 records (9 active, 5 former)

●NSamy.ns.cloudflare.com2026-02-15 → 2026-07-18 · 3 obs

○ 2020-01-01 18:42:44
● 2026-02-15 05:39:32
● 2026-07-18 04:07:42

○NSjack.ns.cloudflare.com2017-03-16 → 2020-01-01 · 4 obs

● 2017-03-16 16:02:50
● 2020-01-01 18:42:44
○ 2026-02-15 05:39:32
○ 2026-07-18 04:07:42

○NSjoan.ns.cloudflare.com2017-03-16 → 2020-01-01 · 4 obs

● 2017-03-16 16:02:50
● 2020-01-01 18:42:44
○ 2026-02-15 05:39:32
○ 2026-07-18 04:07:42

●NSphil.ns.cloudflare.com2026-02-15 → 2026-07-18 · 3 obs

○ 2020-01-01 18:42:44
● 2026-02-15 05:39:32
● 2026-07-18 04:07:42

●MXin1-smtp.messagingengine.com2026-02-15 → 2026-07-18 · 2 obs

● 2026-02-15 05:39:32
● 2026-07-18 04:07:42

●MXin2-smtp.messagingengine.com2026-02-15 → 2026-07-18 · 2 obs

● 2026-02-15 05:39:32
● 2026-07-18 04:07:42

●A151.101.131.522026-02-15 → 2026-07-18 · 3 obs

○ 2020-01-01 18:42:44
● 2026-02-15 05:39:32
● 2026-07-18 04:07:42

●A151.101.195.522026-02-15 → 2026-07-18 · 3 obs

○ 2020-01-01 18:42:44
● 2026-02-15 05:39:32
● 2026-07-18 04:07:42

●A151.101.3.522026-02-15 → 2026-07-18 · 3 obs

○ 2020-01-01 18:42:44
● 2026-02-15 05:39:32
● 2026-07-18 04:07:42

●A151.101.67.522026-02-15 → 2026-07-18 · 3 obs

○ 2020-01-01 18:42:44
● 2026-02-15 05:39:32
● 2026-07-18 04:07:42

○A167.99.129.422020-01-01 → 2020-01-01 · 4 obs

○ 2017-03-16 16:02:50
● 2020-01-01 18:42:44
○ 2026-02-15 05:39:32
○ 2026-07-18 04:07:42

○A2a03:b0c0:3:d0::d19:70012020-01-01 → 2020-01-01 · 4 obs

○ 2017-03-16 16:02:50
● 2020-01-01 18:42:44
○ 2026-02-15 05:39:32
○ 2026-07-18 04:07:42

●A2a04:4e42:a::8202026-02-15 → 2026-07-18 · 3 obs

○ 2020-01-01 18:42:44
● 2026-02-15 05:39:32
● 2026-07-18 04:07:42

○A54.229.14.1252017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 16:02:50
○ 2020-01-01 18:42:44
○ 2026-07-18 04:07:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
markdownguide.org	amy.ns.cloudflare.com, phil.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.101

NS records: amy.ns.cloudflare.com, phil.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for markdownguide.org (unsigned zone)

⏱️ Timing

Total: 411ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`151.101.131.52, 151.101.195.52...`
AAAA	1	`2a04:4e42:a::820`
NS	2	`amy.ns.cloudflare.com, phil.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	3	`ahrefs-site-verification_f0f099004e96b06, google-site-verification=zbgz00_KoRD4wzQ...`
SOA	1	`amy.ns.cloudflare.com dns.cloudflare.com`

Analysis

Hierarchy

www.markdownguide.org is delegated beneath markdownguide.org.

IP Addresses

markdownguide.org has five IP addresses, specifically 151.101.3.52, 151.101.67.52, 151.101.131.52 and two more

Among the host names that share IP numbers with markdownguide.org are designware.io, salsa.digital, mynylottery.org and two others.

Name Servers

DNS delegation for markdownguide.org points to two name servers: amy.ns.cloudflare.com and phil.ns.cloudflare.com.

markdownguide.org has the same name server delegation as a number of other domains, such as danielandrade.net, mouser.be, sunbook.vn and two more.

There is at least partial name server overlap between markdownguide.org and other domains — snipme.io, homeoftong.com, ufa800.io and two more among them.

These name servers are routinely deployed together with the name servers byron.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

amy.ns.cloudflare.com has IP addresses 108.162.192.101, 172.64.32.101 and 173.245.58.101, plus 3 other.

phil.ns.cloudflare.com has IP addresses 108.162.193.137, 172.64.33.137 and 173.245.59.137, plus 3 other.

Mail Servers

The MX records for markdownguide.org point to two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

markdownguide.org has the same mail server arrangement as a number of other domains, for example mondrausch.com, evropromproekt.eu, samuelkirkland.com and two more.

markdownguide.org and other domains — stirfried.net for instance — share at least some mail servers.

Host names resolving to 8 IP numbers:

in1-smtp.messagingengine.com has IP addresses 103.168.172.216, 103.168.172.217 and 103.168.172.218, plus 5 other.

Hosts pointing to four IP addresses:

in2-smtp.messagingengine.com resolves to four IP addresses — 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.