`s-front.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:13ca^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:bc9c^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.19.202^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.156^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`harlan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cfa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harlan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harlan.ns.cloudflare.com`
		A	108.162.195.250^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	162.159.44.250^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	172.64.35.250^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
NS	`jule.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aaf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jule.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0af^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jule.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20af^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jule.ns.cloudflare.com`
		A	108.162.192.175^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jule.ns.cloudflare.com`
		A	172.64.32.175^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jule.ns.cloudflare.com`
		A	173.245.58.175^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jule.ns.cloudflare.com`
MX	`cow.holo.ne.jp` ⭐
		A	153.120.128.250^{🇯🇵 SAKURA-A153.120.128.0/18 (3/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan}
			PTR	`cow.holo.ne.jp`
TXT	`v=spf1 include:_spf.holo.ne.jp ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.19.202, 172.67.188.156
		IPv6	2606:4700:3037::6815:13ca, 2606:4700:3037::ac43:bc9c
SOA	`harlan.ns.cloudflare.com`dns@cloudflare.com serial=2398689086

`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=1771291435

Previously MX for

s-front.com

Same first word

s-front.com

DNS History

14 records (7 active, 7 former)

●NSharlan.ns.cloudflare.com2026-03-09 → 2026-03-22 · 3 obs

○ 2017-05-22 22:29:16
● 2026-03-09 17:12:50
● 2026-03-22 13:56:10

●NSjule.ns.cloudflare.com2026-03-09 → 2026-03-22 · 3 obs

○ 2017-05-22 22:29:16
● 2026-03-09 17:12:50
● 2026-03-22 13:56:10

○NSns1.xserver.jp2015-07-14 → 2017-05-22 · 4 obs

● 2015-07-14 18:32:24
● 2017-05-22 22:29:16
○ 2026-03-09 17:12:50
○ 2026-03-22 13:56:10

○NSns2.xserver.jp2015-07-14 → 2017-05-22 · 4 obs

● 2015-07-14 18:32:24
● 2017-05-22 22:29:16
○ 2026-03-09 17:12:50
○ 2026-03-22 13:56:10

○NSns3.xserver.jp2015-07-14 → 2017-05-22 · 4 obs

● 2015-07-14 18:32:24
● 2017-05-22 22:29:16
○ 2026-03-09 17:12:50
○ 2026-03-22 13:56:10

○NSns4.xserver.jp2015-07-14 → 2017-05-22 · 4 obs

● 2015-07-14 18:32:24
● 2017-05-22 22:29:16
○ 2026-03-09 17:12:50
○ 2026-03-22 13:56:10

○NSns5.xserver.jp2015-07-14 → 2017-05-22 · 4 obs

● 2015-07-14 18:32:24
● 2017-05-22 22:29:16
○ 2026-03-09 17:12:50
○ 2026-03-22 13:56:10

●MXcow.holo.ne.jp2026-03-09 → 2026-03-22 · 3 obs

○ 2017-05-22 22:29:16
● 2026-03-09 17:12:50
● 2026-03-22 13:56:10

○MXs-front.com2015-07-14 → 2017-05-22 · 4 obs

● 2015-07-14 18:32:24
● 2017-05-22 22:29:16
○ 2026-03-09 17:12:50
○ 2026-03-22 13:56:10

●A104.21.19.2022026-03-09 → 2026-03-22 · 3 obs

○ 2017-05-22 22:29:16
● 2026-03-09 17:12:50
● 2026-03-22 13:56:10

●A172.67.188.1562026-03-09 → 2026-03-22 · 3 obs

○ 2017-05-22 22:29:16
● 2026-03-09 17:12:50
● 2026-03-22 13:56:10

○A219.94.203.1102015-07-14 → 2017-05-22 · 4 obs

● 2015-07-14 18:32:24
● 2017-05-22 22:29:16
○ 2026-03-09 17:12:50
○ 2026-03-22 13:56:10

●A2606:4700:3037::6815:13ca2026-03-09 → 2026-03-22 · 3 obs

○ 2017-05-22 22:29:16
● 2026-03-09 17:12:50
● 2026-03-22 13:56:10

●A2606:4700:3037::ac43:bc9c2026-03-09 → 2026-03-22 · 3 obs

○ 2017-05-22 22:29:16
● 2026-03-09 17:12:50
● 2026-03-22 13:56:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net...	-
s-front.com	jule.ns.cloudflare.com, harlan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.195.250

NS records: jule.ns.cloudflare.com, harlan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for s-front.com (unsigned zone)

⏱️ Timing

Total: 501ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.19.202, 172.67.188.156`
AAAA	2	`2606:4700:3037::6815:13ca, 2606:4700:3037::ac43:bc9c`
NS	2	`harlan.ns.cloudflare.com, jule.ns.cloudflare.com`
MX	1	`cow.holo.ne.jp (pri: 10)`
TXT	1	`v=spf1 include:_spf.holo.ne.jp ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`harlan.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

s-front.com resolves to four IP numbers: 2606:4700:3037::6815:13ca, 2606:4700:3037::ac43:bc9c, 104.21.19.202 and 172.67.188.156.

other host names for instance saxonnicholls.com, 5blogger.com, alaniaportal.ru, southernlivingplants.com and indianhillsinn.com share IP numbers with s-front.com.

Name Servers

s-front.com is delegated to two name servers: harlan.ns.cloudflare.com and jule.ns.cloudflare.com.

s-front.com shares the same name server setup as other domains, for example ati-japan.com, atoa.co.jp, 3-ns.com, nihonryouri-miyabi.com and takafactory-ltd.com.

s-front.com at least partially shares name servers with other domains, for instance mobilebakers.com, gmaii.ru, vagario.com.br, southlandbd.com and winsorbishop.co.uk.

These name servers are commonly used with nena.ns.cloudflare.com, viddy.ns.cloudflare.com, beau.ns.cloudflare.com and bradley.ns.cloudflare.com.

Host names with six IP numbers:

harlan.ns.cloudflare.com points to: 2606:4700:58::a29f:2cfa, 2803:f800:50::6ca2:c3fa, 2a06:98c1:50::ac40:23fa, 108.162.195.250, 162.159.44.250 and 172.64.35.250; jule.ns.cloudflare.com points to: 2606:4700:50::adf5:3aaf, 2803:f800:50::6ca2:c0af, 2a06:98c1:50::ac40:20af, 108.162.192.175, 172.64.32.175 and 173.245.58.175.

Mail Servers

s-front.com is handled by a single mail server, cow.holo.ne.jp.

s-front.com shares the same mail server setup as other domains, for instance ichiun.com, ohmori-jusetsu.co.jp, sansuien-mr.co.jp, owl-alli.com and radiaz-mgt.com.

Host name cow.holo.ne.jp points to IP address 153.120.128.250.

s-front.com - robtex.com

s-front.com

com

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`s-front.com`

`com`