`refontelearning.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3108::ac42:2874^{🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3108::ac42:2b8c^{🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.40.116^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.43.140^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`david.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b98^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c198^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`david.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2198^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`david.ns.cloudflare.com`
		A	108.162.193.152^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	172.64.33.152^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	173.245.59.152^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
NS	`paityn.ns.cloudflare.com`
		A	2606:4700:50::a29f:2612^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paityn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c212^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`paityn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2212^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`paityn.ns.cloudflare.com`
		A	108.162.194.18^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paityn.ns.cloudflare.com`
		A	162.159.38.18^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paityn.ns.cloudflare.com`
		A	172.64.34.18^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paityn.ns.cloudflare.com`
MX	`mx1.mail.ovh.net` ⭐
		A	188.165.36.237^{🇫🇷 OVH188.165.0.0/16 ISP Paris, France}
			PTR	`mx1.mail.ovh.net`
MX	`mx2.mail.ovh.net`⁽⁵⁾
		A	87.98.160.167^{🇫🇷 OVH87.98.128.0/17 ISP Paris, France}
			PTR	`mx2.mail.ovh.net`
MX	`mx3.mail.ovh.net`⁽¹⁰⁰⁾
		A	91.121.53.175^{🇫🇷 OVH91.121.0.0/16 ISP Paris, France}
			PTR	`mx3.mail.ovh.net`
TXT	`1\|www.refontelearning.com`
TXT	`anthropic-domain-verification-ghhjpt=fiBgzJWRIPNJqMnuuADgfPiuF`
TXT	`google-site-verification=ulRfzNiJjdoRCsNV0Viam8yNg2lA2SWaai4B1fzO2Jc`
TXT	`google-site-verification=xGWjcgLGa6Cz2W94xteiL67gYu1Mjy3ygEooNKG9pMI`
TXT	`mailerlite-domain-verification=47f7a8dcc46e70effa7274cbcc45ec452dad2618`
TXT	`v=spf1 a mx ip4:158.69.113.216 ip4:51.161.56.122 include:mx.ovh.com include:_...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	172.66.40.116, 172.66.43.140
		IPv6 hints	2606:4700:3108::ac42:2874, 2606:4700:3108::ac42:2b8c
SOA	`david.ns.cloudflare.com`dns@cloudflare.com serial=2410121918

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1784813827

rank #608459 globally
rank #254425 in the tld

Same first word

refontelearning.com

DNS History

16 records (9 active, 7 former)

●NSdavid.ns.cloudflare.com2026-07-13 → 2026-07-23 · 3 obs

○ 2026-04-29 11:04:56
● 2026-07-13 11:00:42
● 2026-07-23 13:45:16

○NSdns12.ovh.net2026-02-14 → 2026-04-29 · 4 obs

● 2026-02-14 22:10:12
● 2026-04-29 11:04:56
○ 2026-07-13 11:00:42
○ 2026-07-23 13:45:16

○NSns12.ovh.net2026-02-14 → 2026-04-29 · 4 obs

● 2026-02-14 22:10:12
● 2026-04-29 11:04:56
○ 2026-07-13 11:00:42
○ 2026-07-23 13:45:16

●NSpaityn.ns.cloudflare.com2026-07-13 → 2026-07-23 · 3 obs

○ 2026-04-29 11:04:56
● 2026-07-13 11:00:42
● 2026-07-23 13:45:16

●MXmx1.mail.ovh.net2026-02-14 → 2026-07-23 · 2 obs

● 2026-02-14 22:10:12
● 2026-07-23 13:45:16

●MXmx2.mail.ovh.net2026-02-14 → 2026-07-23 · 2 obs

● 2026-02-14 22:10:12
● 2026-07-23 13:45:16

●MXmx3.mail.ovh.net2026-02-14 → 2026-07-23 · 2 obs

● 2026-02-14 22:10:12
● 2026-07-23 13:45:16

○A104.21.15.2052026-07-13 → 2026-07-13 · 3 obs

○ 2026-04-29 11:04:56
● 2026-07-13 11:00:42
○ 2026-07-23 13:45:16

●A172.66.40.1162026-07-23 → 2026-07-23 · 2 obs

○ 2026-07-13 11:00:42
● 2026-07-23 13:45:16

●A172.66.43.1402026-07-23 → 2026-07-23 · 2 obs

○ 2026-07-13 11:00:42
● 2026-07-23 13:45:16

○A172.67.164.562026-07-13 → 2026-07-13 · 3 obs

○ 2026-04-29 11:04:56
● 2026-07-13 11:00:42
○ 2026-07-23 13:45:16

○A2606:4700:3037::6815:fcd2026-07-13 → 2026-07-13 · 3 obs

○ 2026-04-29 11:04:56
● 2026-07-13 11:00:42
○ 2026-07-23 13:45:16

○A2606:4700:3037::ac43:a4382026-07-13 → 2026-07-13 · 3 obs

○ 2026-04-29 11:04:56
● 2026-07-13 11:00:42
○ 2026-07-23 13:45:16

●A2606:4700:3108::ac42:28742026-07-23 → 2026-07-23 · 2 obs

○ 2026-07-13 11:00:42
● 2026-07-23 13:45:16

●A2606:4700:3108::ac42:2b8c2026-07-23 → 2026-07-23 · 2 obs

○ 2026-07-13 11:00:42
● 2026-07-23 13:45:16

○A34.49.236.1722026-02-14 → 2026-04-29 · 4 obs

● 2026-02-14 22:10:12
● 2026-04-29 11:04:56
○ 2026-07-13 11:00:42
○ 2026-07-23 13:45:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
refontelearning.com	david.ns.cloudflare.com, paityn.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.18

NS records: david.ns.cloudflare.com, paityn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for refontelearning.com (unsigned zone)

⏱️ Timing

Total: 131ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.66.43.140, 172.66.40.116`
AAAA	2	`2606:4700:3108::ac42:2874, 2606:4700:3108::ac42:2b8c`
NS	2	`david.ns.cloudflare.com, paityn.ns.cloudflare.com`
MX	3	`mx1.mail.ovh.net (pri: 1), mx3.mail.ovh.net (pri: 100)...`
TXT	6	`1\|www.refontelearning.com, anthropic-domain-verification-ghhjpt=fiB...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`david.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (david.ns.cloudflare.com, david.ns.cloudflare.com, david.ns.cloudflare.com...)

Analysis

IP Addresses

refontelearning.com directs to four IP numbers, which are 172.66.40.116, 172.66.43.140, 2606:4700:3108::ac42:2874 and 2606:4700:3108::ac42:2b8c.

earlybird.dk, www.morehousefinance.com, www.theproductmanager.com and two other host names share IP numbers with refontelearning.com.

Name Servers

refontelearning.com uses two name servers for its delegation: david.ns.cloudflare.com and paityn.ns.cloudflare.com.

refontelearning.com uses the same name servers as several other domains — among them buxiugangshike.com, meitesi.cn, helizixun.com and two more.

The name servers of refontelearning.com overlap at least partially with those of other domains — among them ienormalmedellin.edu.co, exeisminima.gr, primedigitalnexus.sbs and two more.

These name servers commonly appear alongside the name servers ajay.ns.cloudflare.com and joyce.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname david.ns.cloudflare.com directs to 108.162.193.152, 172.64.33.152 and 173.245.59.152 along with 3 other IP addresses.

Hostname paityn.ns.cloudflare.com directs to 108.162.194.18, 162.159.38.18 and 172.64.34.18 along with 3 other IP addresses.

Mail Servers

Mail for refontelearning.com is routed through three mail servers — mx1.mail.ovh.net, mx2.mail.ovh.net and mx3.mail.ovh.net.

refontelearning.com has at least partial mail server overlap with other domains such as www.socialdynamics.it, tltetuan.com, electromolina.es and two more.

The mail servers mx4.mail.ovh.net and mx0.mail.ovh.net are commonly paired with these mail servers.

The hostnames mx1.mail.ovh.net, mx2.mail.ovh.net and mx3.mail.ovh.net each resolve to a single IP: mx1.mail.ovh.net → 188.165.36.237, mx2.mail.ovh.net → 87.98.160.167, mx3.mail.ovh.net → 91.121.53.175.

refontelearning.com - robtex.com