studyflow.nl - dns.ninja

`studyflow.nl`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:20::681a:4ef^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:5ef^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:48d9^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.4.239^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.5.239^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.72.217^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kami.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ab1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kami.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kami.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kami.ns.cloudflare.com`
		A	108.162.192.177^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kami.ns.cloudflare.com`
		A	172.64.32.177^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kami.ns.cloudflare.com`
		A	173.245.58.177^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kami.ns.cloudflare.com`
NS	`ned.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ned.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ned.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ned.ns.cloudflare.com`
		A	108.162.193.210^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.210^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.210^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=MsXZrIROCkPNrIZiu29MWHFcjE930_BZeLU2MEjk7Hw`
TXT	`google-site-verification=RNNXbw114SjqFAT-e_59jHL2xJfH8VyhQ9brzgY2mHc`
TXT	`google-site-verification=yxRqkiRz4pzkFjbYCM3PE29yLNstrmKXRbhhgCoYEKM`
TXT	`status-page-domain-verification=xvlg8pvgkzc1`
TXT	`v=spf1 include:stspg-customer.com include:spf.myonlinestore.com include:serve...`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.4.239, 104.26.5.239, 172.67.72.217
		IPv6 hints	2606:4700:20::681a:4ef, 2606:4700:20::681a:5ef, 2606:4700:20::ac43:48d9
SOA	`kami.ns.cloudflare.com`dns@cloudflare.com serial=2407792450

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-06-28 17:00:01 +0000 (EPOCH 1782666001)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-06-28 #34

WOT: SAFE (67/100)

Same first word

studyflow.net

studyflow.in

studyflow.ru

studyflow.tools

studyflow.nl

Similar names

flowstudy.com

DNS History

23 records (13 active, 10 former)

●NSkami.ns.cloudflare.com2015-11-23 → 2026-06-28 · 3 obs

○ 2015-08-02 15:43:52
● 2015-11-23 15:29:20
● 2026-06-28 17:25:44

●NSned.ns.cloudflare.com2015-11-23 → 2026-06-28 · 3 obs

○ 2015-08-02 15:43:52
● 2015-11-23 15:29:20
● 2026-06-28 17:25:44

○NSns1.mijndnsserver.nl2015-08-02 → 2015-08-02 · 3 obs

● 2015-08-02 15:43:52
○ 2015-11-23 15:29:20
○ 2026-06-28 17:25:44

○NSns2.mijndnsserver.nl2015-08-02 → 2015-08-02 · 3 obs

● 2015-08-02 15:43:52
○ 2015-11-23 15:29:20
○ 2026-06-28 17:25:44

○NSns3.mijndnsserver.eu2015-08-02 → 2015-08-02 · 3 obs

● 2015-08-02 15:43:52
○ 2015-11-23 15:29:20
○ 2026-06-28 17:25:44

○NSns4.mijndnsserver.net2015-08-02 → 2015-08-02 · 3 obs

● 2015-08-02 15:43:52
○ 2015-11-23 15:29:20
○ 2026-06-28 17:25:44

●MXalt1.aspmx.l.google.com2016-11-29 → 2026-06-28 · 3 obs

○ 2016-03-16 19:49:26
● 2016-11-29 09:01:34
● 2026-06-28 17:25:44

●MXalt2.aspmx.l.google.com2016-11-29 → 2026-06-28 · 3 obs

○ 2016-03-16 19:49:26
● 2016-11-29 09:01:34
● 2026-06-28 17:25:44

●MXalt3.aspmx.l.google.com2016-11-29 → 2026-06-28 · 3 obs

○ 2016-03-16 19:49:26
● 2016-11-29 09:01:34
● 2026-06-28 17:25:44

●MXalt4.aspmx.l.google.com2016-11-29 → 2026-06-28 · 3 obs

○ 2016-03-16 19:49:26
● 2016-11-29 09:01:34
● 2026-06-28 17:25:44

●MXaspmx.l.google.com2016-11-29 → 2026-06-28 · 3 obs

○ 2016-03-16 19:49:26
● 2016-11-29 09:01:34
● 2026-06-28 17:25:44

○MXmail.studyflow.nl2015-08-02 → 2016-03-16 · 4 obs

● 2015-08-02 15:43:52
● 2016-03-16 19:49:26
○ 2016-11-29 09:01:34
○ 2026-06-28 17:25:44

○A104.25.52.42016-11-29 → 2017-02-28 · 5 obs

○ 2016-03-16 19:49:26
● 2016-11-29 09:01:34
● 2017-02-28 13:49:04
○ 2026-02-18 07:29:08
○ 2026-06-28 17:25:44

○A104.25.53.42016-11-29 → 2017-02-28 · 5 obs

○ 2016-03-16 19:49:26
● 2016-11-29 09:01:34
● 2017-02-28 13:49:04
○ 2026-02-18 07:29:08
○ 2026-06-28 17:25:44

●A104.26.4.2392026-02-18 → 2026-06-28 · 3 obs

○ 2017-02-28 13:49:04
● 2026-02-18 07:29:08
● 2026-06-28 17:25:44

●A104.26.5.2392026-02-18 → 2026-06-28 · 3 obs

○ 2017-02-28 13:49:04
● 2026-02-18 07:29:08
● 2026-06-28 17:25:44

○A104.28.24.1332015-11-23 → 2016-03-16 · 5 obs

○ 2015-08-02 15:43:52
● 2015-11-23 15:29:20
● 2016-03-16 19:49:26
○ 2016-11-29 09:01:34
○ 2026-06-28 17:25:44

○A104.28.25.1332015-11-23 → 2016-03-16 · 5 obs

○ 2015-08-02 15:43:52
● 2015-11-23 15:29:20
● 2016-03-16 19:49:26
○ 2016-11-29 09:01:34
○ 2026-06-28 17:25:44

●A172.67.72.2172026-02-18 → 2026-06-28 · 3 obs

○ 2017-02-28 13:49:04
● 2026-02-18 07:29:08
● 2026-06-28 17:25:44

●A2606:4700:20::681a:4ef2026-02-18 → 2026-06-28 · 3 obs

○ 2017-02-28 13:49:04
● 2026-02-18 07:29:08
● 2026-06-28 17:25:44

●A2606:4700:20::681a:5ef2026-02-18 → 2026-06-28 · 3 obs

○ 2017-02-28 13:49:04
● 2026-02-18 07:29:08
● 2026-06-28 17:25:44

●A2606:4700:20::ac43:48d92026-02-18 → 2026-06-28 · 3 obs

○ 2017-02-28 13:49:04
● 2026-02-18 07:29:08
● 2026-06-28 17:25:44

○A95.85.61.1042015-08-02 → 2015-08-02 · 3 obs

● 2015-08-02 15:43:52
○ 2015-11-23 15:29:20
○ 2026-06-28 17:25:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns4.dns.nl, ns1.dns.nl, ns3.dns.nl	-
studyflow.nl	ned.ns.cloudflare.com, kami.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.177

NS records: ned.ns.cloudflare.com, kami.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 446ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.5.239, 104.26.4.239...`
AAAA	3	`2606:4700:20::681a:5ef, 2606:4700:20::ac43:48d9...`
NS	2	`kami.ns.cloudflare.com, ned.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	5	`google-site-verification=MsXZrIROCkPNrIZ, google-site-verification=RNNXbw114SjqFAT...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`kami.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

studyflow.nl has 6 IP addresses — 104.26.4.239, 104.26.5.239, 172.67.72.217 and 3 more.

specialistlink.ca, www.digi-texx.vn, digi-texx.vn and two other host names share IP numbers with studyflow.nl.

Name Servers

studyflow.nl uses two name servers for its delegation: kami.ns.cloudflare.com and ned.ns.cloudflare.com.

studyflow.nl uses the same name servers as several other domains — among them wowdb.com, corymack.ca, beaucat.com and two more.

studyflow.nl shares at least some of its name servers with other domains, including phase2-firelightfinance.app, bet365accountfair.com, wmlengku.com and two others.

These name servers are frequently paired with the name servers josephine.ns.cloudflare.com and evan.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname kami.ns.cloudflare.com directs to 108.162.192.177, 172.64.32.177 and 173.245.58.177 along with 3 other IP addresses.

Hostname ned.ns.cloudflare.com directs to 108.162.193.210, 172.64.33.210 and 173.245.59.210 along with 3 other IP addresses.

Mail Servers

studyflow.nl is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

studyflow.nl has at least partial mail server overlap with other domains such as semualaku.com, odbsys.net, feltbloom.com and two more.

The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com directs traffic to 172.253.122.27 and 2607:f8b0:4004:c06::1b.

alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1b.