`propylon.nl`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:cda9^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:f5a^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.15.90^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.205.169^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`grace.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`grace.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`grace.ns.cloudflare.com`
		A	108.162.192.159^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	172.64.32.159^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	173.245.58.159^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
NS	`graham.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bab^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ab^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`graham.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ab^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`graham.ns.cloudflare.com`
		A	108.162.193.171^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	172.64.33.171^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	173.245.59.171^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
MX	`propylon-nl.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::6^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am4pr0401cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
TXT	`google-site-verification=tRlXciwUCvTCKwyyS6_itJT9T-bQ5nYla2kHSKo4uhc`
TXT	`v=spf1 include:_spf.sparkpostmail.com include:spf.protection.outlook.com incl...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.15.90, 172.67.205.169
		IPv6	2606:4700:3033::ac43:cda9, 2606:4700:3037::6815:f5a
SOA	`grace.ns.cloudflare.com`dns@cloudflare.com serial=2396108237

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐ 🔒
	NS	`ns3.dns.nl` 🔒
	NS	`ns4.dns.nl` 🔒
	TXT	`nl zone update: 2026-02-17 01:00:01 +0000 (EPOCH 1771290001)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-02-17 #2

WOT: SAFE (68/100)

Up

www.propylon.nl

Same first word

propylon.de

propylon.se

propylon.net

propylon.nl

propylon.com

Similar names

(0x706f726e)poly.com

pylonpro.com

proponly.com

poly(0x706f726e).com

(0x706f726e)poly.net

DNS History

23 records (7 active, 16 former)

●NSgrace.ns.cloudflare.com2017-04-11 → 2026-02-27 · 3 obs

○ 2016-08-11 21:33:36
● 2017-04-11 07:08:44
● 2026-02-27 05:43:48

●NSgraham.ns.cloudflare.com2017-04-11 → 2026-02-27 · 3 obs

○ 2016-08-11 21:33:36
● 2017-04-11 07:08:44
● 2026-02-27 05:43:48

○NSns0.leaseweb.nl2015-08-15 → 2016-08-11 · 5 obs

○ 2008-11-06 10:03:14
● 2015-08-15 10:30:40
● 2016-08-11 21:33:36
○ 2017-04-11 07:08:44
○ 2026-02-27 05:43:48

○NSns1.leaseweb.nl2015-08-15 → 2016-08-11 · 5 obs

○ 2008-11-06 10:03:14
● 2015-08-15 10:30:40
● 2016-08-11 21:33:36
○ 2017-04-11 07:08:44
○ 2026-02-27 05:43:48

○NSns1.plushosting.nl2008-11-06 → 2008-11-06 · 3 obs

● 2008-11-06 10:03:14
○ 2015-08-15 10:30:40
○ 2026-02-27 05:43:48

○NSns2.plushosting.nl2008-11-06 → 2008-11-06 · 3 obs

● 2008-11-06 10:03:14
○ 2015-08-15 10:30:40
○ 2026-02-27 05:43:48

○NSns3.plushosting.nl2008-11-06 → 2008-11-06 · 3 obs

● 2008-11-06 10:03:14
○ 2015-08-15 10:30:40
○ 2026-02-27 05:43:48

○NSns4.leaseweb.net2015-08-15 → 2016-08-11 · 5 obs

○ 2008-11-06 10:03:14
● 2015-08-15 10:30:40
● 2016-08-11 21:33:36
○ 2017-04-11 07:08:44
○ 2026-02-27 05:43:48

○NSns5.leaseweb.nl2015-08-15 → 2016-08-11 · 5 obs

○ 2008-11-06 10:03:14
● 2015-08-15 10:30:40
● 2016-08-11 21:33:36
○ 2017-04-11 07:08:44
○ 2026-02-27 05:43:48

○MXmail.solutior.net2008-11-06 → 2008-11-06 · 3 obs

● 2008-11-06 10:03:14
○ 2015-08-15 10:30:40
○ 2026-02-27 05:43:48

○MXmx1.emailsrvr.com2015-08-15 → 2016-08-11 · 5 obs

○ 2008-11-06 10:03:14
● 2015-08-15 10:30:40
● 2016-08-11 21:33:36
○ 2017-04-11 07:08:44
○ 2026-02-27 05:43:48

○MXmx2.emailsrvr.com2015-08-15 → 2016-08-11 · 5 obs

○ 2008-11-06 10:03:14
● 2015-08-15 10:30:40
● 2016-08-11 21:33:36
○ 2017-04-11 07:08:44
○ 2026-02-27 05:43:48

●MXpropylon-nl.mail.protection.outlook.com2017-04-11 → 2026-02-27 · 3 obs

○ 2016-08-11 21:33:36
● 2017-04-11 07:08:44
● 2026-02-27 05:43:48

●A104.21.15.902026-02-27 → 2026-02-27 · 3 obs

○ 2017-04-11 07:08:44
● 2026-02-27 01:51:46
● 2026-02-27 05:43:48

○A104.31.70.842017-04-11 → 2017-04-11 · 4 obs

○ 2016-08-11 21:33:36
● 2017-04-11 07:08:44
○ 2026-02-27 01:51:46
○ 2026-02-27 05:43:48

○A104.31.71.842017-04-11 → 2017-04-11 · 4 obs

○ 2016-08-11 21:33:36
● 2017-04-11 07:08:44
○ 2026-02-27 01:51:46
○ 2026-02-27 05:43:48

○A149.210.131.1172015-08-15 → 2016-08-11 · 5 obs

○ 2008-11-06 10:03:14
● 2015-08-15 10:30:40
● 2016-08-11 21:33:36
○ 2017-04-11 07:08:44
○ 2026-02-27 05:43:48

●A172.67.205.1692026-02-27 → 2026-02-27 · 3 obs

○ 2017-04-11 07:08:44
● 2026-02-27 01:51:46
● 2026-02-27 05:43:48

○A217.194.119.52008-11-06 → 2008-11-06 · 3 obs

● 2008-11-06 10:03:14
○ 2015-08-15 10:30:40
○ 2026-02-27 05:43:48

○A2400:cb00:2048:1::681f:46542017-04-11 → 2017-04-11 · 4 obs

○ 2016-08-11 21:33:36
● 2017-04-11 07:08:44
○ 2026-02-27 01:51:46
○ 2026-02-27 05:43:48

○A2400:cb00:2048:1::681f:47542017-04-11 → 2017-04-11 · 4 obs

○ 2016-08-11 21:33:36
● 2017-04-11 07:08:44
○ 2026-02-27 01:51:46
○ 2026-02-27 05:43:48

●A2606:4700:3033::ac43:cda92026-02-27 → 2026-02-27 · 3 obs

○ 2017-04-11 07:08:44
● 2026-02-27 01:51:46
● 2026-02-27 05:43:48

●A2606:4700:3037::6815:f5a2026-02-27 → 2026-02-27 · 3 obs

○ 2017-04-11 07:08:44
● 2026-02-27 01:51:46
● 2026-02-27 05:43:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns1.dns.nl, ns4.dns.nl	-
propylon.nl	graham.ns.cloudflare.com, grace.ns.cloudflare.com	-

✅ Authoritative Response

Server: 173.245.58.159

NS records: graham.ns.cloudflare.com, grace.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for propylon.nl (unsigned zone)

⏱️ Timing

Total: 845ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.15.90, 172.67.205.169`
AAAA	2	`2606:4700:3037::6815:f5a, 2606:4700:3033::ac43:cda9`
NS	2	`grace.ns.cloudflare.com, graham.ns.cloudflare.com`
MX	1	`propylon-nl.mail.protection.outlook.com`
TXT	2	`google-site-verification=tRlXciwUCvTCKwy, v=spf1 include:_spf.sparkpostmail.com in`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`grace.ns.cloudflare.com dns.cloudflare.c`

AI analysis

www.propylon.nl is a child of propylon.nl.

propylon.nl refers to four IP numbers: 2606:4700:3033::ac43:cda9, 2606:4700:3037::6815:f5a, 104.21.15.90 and 172.67.205.169.

Other host names, for instance www.developerdan.com, developerdan.com, neatpages.us, mccollums.org and easygofba.com share IP numbers with propylon.nl.

propylon.nl's delegation uses two name servers: grace.ns.cloudflare.com and graham.ns.cloudflare.com.

propylon.nl uses the same name server setup as other domains, such as triky.cz, amateurs.mobi, thenhie.com, tampabayamc.com and amateri.dev.

propylon.nl at least partially shares name servers with other domains, including crocoslots2.com, hsperformance.net, health-and-med.com, newschool.me and bdashe.cfd.

These name servers are often used with june.ns.cloudflare.com and pablo.ns.cloudflare.com.

Host names with six IP numbers:

grace.ns.cloudflare.com points to 2606:4700:50::adf5:3a9f, 2803:f800:50::6ca2:c09f, 2a06:98c1:50::ac40:209f, 108.162.192.159, 172.64.32.159 and 173.245.58.159.

graham.ns.cloudflare.com points to 2606:4700:58::adf5:3bab, 2803:f800:50::6ca2:c1ab, 2a06:98c1:50::ac40:21ab, 108.162.193.171, 172.64.33.171 and 173.245.59.171.

A single mail server handles propylon.nl, propylon-nl.mail.protection.outlook.com.

Host propylon-nl.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:ca04::9, 2a01:111:f403:ca04::b, 2a01:111:f403:ca09::6, 2a01:111:f403:ca09::c, 52.101.68.15, 52.101.73.8, 52.101.73.11 and 52.101.73.26.

propylon.nl - robtex.com

propylon.nl

nl

Up

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

AI analysis

`propylon.nl`

`nl`