pythontutorial.org - dns.ninja

`pythontutorial.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:19d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:817e^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.1.157^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.129.126^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dave.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dave.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dave.ns.cloudflare.com`
		A	108.162.193.109^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
		A	172.64.33.109^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
		A	173.245.59.109^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
NS	`evelyn.ns.cloudflare.com`
		A	2606:4700:50::a29f:26d5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evelyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`evelyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`evelyn.ns.cloudflare.com`
		A	108.162.194.213^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evelyn.ns.cloudflare.com`
		A	162.159.38.213^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evelyn.ns.cloudflare.com`
		A	172.64.34.213^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evelyn.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.1.157, 172.67.129.126
		IPv6 hints	2606:4700:3031::6815:19d, 2606:4700:3037::ac43:817e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=20, name=cloudflare-ech.com
SOA	`dave.ns.cloudflare.com`dns@cloudflare.com serial=2406175575

`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=1782500413

Previously MX for

mail.pythontutorial.org

pythontutorial.org

Same first word

pythontutorial.net

pythontutorial.org

pythontutorial.com

pythontutorial.de

Similar names

tutorialpython.com

DNS History

22 records (6 active, 16 former)

●NSdave.ns.cloudflare.com2026-03-23 → 2026-06-26 · 3 obs

○ 2026-03-22 10:30:50
● 2026-03-23 15:08:26
● 2026-06-26 19:38:30

○NSdns101.registrar-servers.com2020-01-10 → 2020-01-10 · 4 obs

○ 2017-02-02 10:07:10
● 2020-01-10 01:02:08
○ 2026-02-14 18:31:12
○ 2026-06-26 19:38:30

○NSdns102.registrar-servers.com2020-01-10 → 2020-01-10 · 4 obs

○ 2017-02-02 10:07:10
● 2020-01-10 01:02:08
○ 2026-02-14 18:31:12
○ 2026-06-26 19:38:30

●NSevelyn.ns.cloudflare.com2026-03-23 → 2026-06-26 · 3 obs

○ 2026-03-22 10:30:50
● 2026-03-23 15:08:26
● 2026-06-26 19:38:30

○NSmemebridge1.gig-hosting.com2015-07-05 → 2017-02-02 · 4 obs

● 2015-07-05 18:16:06
● 2017-02-02 10:07:10
○ 2020-01-10 01:02:08
○ 2026-06-26 19:38:30

○NSmemebridge2.gig-hosting.com2015-07-05 → 2017-02-02 · 4 obs

● 2015-07-05 18:16:06
● 2017-02-02 10:07:10
○ 2020-01-10 01:02:08
○ 2026-06-26 19:38:30

○NSns1.a2hosting.com2026-02-14 → 2026-03-22 · 5 obs

○ 2020-01-10 01:02:08
● 2026-02-14 18:31:12
● 2026-03-22 10:30:50
○ 2026-03-23 15:08:26
○ 2026-06-26 19:38:30

○NSns2.a2hosting.com2026-02-14 → 2026-03-22 · 5 obs

○ 2020-01-10 01:02:08
● 2026-02-14 18:31:12
● 2026-03-22 10:30:50
○ 2026-03-23 15:08:26
○ 2026-06-26 19:38:30

○NSns3.a2hosting.com2026-02-14 → 2026-03-22 · 5 obs

○ 2020-01-10 01:02:08
● 2026-02-14 18:31:12
● 2026-03-22 10:30:50
○ 2026-03-23 15:08:26
○ 2026-06-26 19:38:30

○NSns4.a2hosting.com2026-02-14 → 2026-03-22 · 5 obs

○ 2020-01-10 01:02:08
● 2026-02-14 18:31:12
● 2026-03-22 10:30:50
○ 2026-03-23 15:08:26
○ 2026-06-26 19:38:30

○MXmail.pythontutorial.org2026-02-14 → 2026-03-22 · 5 obs

○ 2020-01-10 01:02:08
● 2026-02-14 18:31:12
● 2026-03-22 10:30:50
○ 2026-03-23 15:08:26
○ 2026-06-26 19:38:30

○MXpythontutorial.org2015-07-05 → 2017-02-02 · 4 obs

● 2015-07-05 18:16:06
● 2017-02-02 10:07:10
○ 2020-01-10 01:02:08
○ 2026-06-26 19:38:30

●A104.21.1.1572026-03-23 → 2026-06-26 · 3 obs

○ 2026-03-22 10:30:50
● 2026-03-23 15:08:26
● 2026-06-26 19:38:30

○A141.193.22.2352026-02-14 → 2026-03-22 · 5 obs

○ 2020-01-10 01:02:08
● 2026-02-14 18:31:12
● 2026-03-22 10:30:50
○ 2026-03-23 15:08:26
○ 2026-06-26 19:38:30

●A172.67.129.1262026-03-23 → 2026-06-26 · 3 obs

○ 2026-03-22 10:30:50
● 2026-03-23 15:08:26
● 2026-06-26 19:38:30

○A198.102.28.342015-07-05 → 2017-02-02 · 4 obs

● 2015-07-05 18:16:06
● 2017-02-02 10:07:10
○ 2020-01-10 01:02:08
○ 2026-06-26 19:38:30

○A198.54.117.1972020-01-10 → 2020-01-10 · 4 obs

○ 2017-02-02 10:07:10
● 2020-01-10 01:02:08
○ 2026-02-14 18:31:12
○ 2026-06-26 19:38:30

○A198.54.117.1982020-01-10 → 2020-01-10 · 4 obs

○ 2017-02-02 10:07:10
● 2020-01-10 01:02:08
○ 2026-02-14 18:31:12
○ 2026-06-26 19:38:30

○A198.54.117.1992020-01-10 → 2020-01-10 · 4 obs

○ 2017-02-02 10:07:10
● 2020-01-10 01:02:08
○ 2026-02-14 18:31:12
○ 2026-06-26 19:38:30

○A198.54.117.2002020-01-10 → 2020-01-10 · 4 obs

○ 2017-02-02 10:07:10
● 2020-01-10 01:02:08
○ 2026-02-14 18:31:12
○ 2026-06-26 19:38:30

●A2606:4700:3031::6815:19d2026-03-23 → 2026-06-26 · 3 obs

○ 2026-03-22 10:30:50
● 2026-03-23 15:08:26
● 2026-06-26 19:38:30

●A2606:4700:3037::ac43:817e2026-03-23 → 2026-06-26 · 3 obs

○ 2026-03-22 10:30:50
● 2026-03-23 15:08:26
● 2026-06-26 19:38:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
pythontutorial.org	dave.ns.cloudflare.com, evelyn.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.213

NS records: dave.ns.cloudflare.com, evelyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pythontutorial.org (unsigned zone)

⏱️ Timing

Total: 1162ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.1.157, 172.67.129.126`
AAAA	2	`2606:4700:3031::6815:19d, 2606:4700:3037::ac43:817e`
NS	2	`dave.ns.cloudflare.com, evelyn.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dave.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

pythontutorial.org has four IP addresses: 104.21.1.157, 172.67.129.126, 2606:4700:3031::6815:19d and 2606:4700:3037::ac43:817e.

essentialshooodieuk.net, sun4dz.com, best3537.com and two other host names share IP numbers with pythontutorial.org.

Name Servers

Two name servers handle the delegation for pythontutorial.org: dave.ns.cloudflare.com and evelyn.ns.cloudflare.com.

pythontutorial.org uses the same name servers as several other domains — among them ltm-beststream.org, flowq.eu, arutlasoft.com and two more.

pythontutorial.org has at least partial name server overlap with other domains, such as shanmeiyl.com, fxseptic.com, michael-korsoutlet.org and two others.

It is common to find these name servers paired with the name servers ryan.ns.cloudflare.com, mimi.ns.cloudflare.com, ricardo.ns.cloudflare.com and dana.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

dave.ns.cloudflare.com resolves to 108.162.193.109, 172.64.33.109 and 173.245.59.109 among others, with 3 other IP addresses in total.

evelyn.ns.cloudflare.com resolves to 108.162.194.213, 162.159.38.213 and 172.64.34.213 among others, with 3 other IP addresses in total.