`1esf.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:db06^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:5674^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.116^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.6^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`delilah.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2663^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`delilah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c263^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`delilah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2263^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`delilah.ns.cloudflare.com`
		A	108.162.194.99^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`delilah.ns.cloudflare.com`
		A	162.159.38.99^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`delilah.ns.cloudflare.com`
		A	172.64.34.99^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`delilah.ns.cloudflare.com`
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`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.116, 172.67.219.6
		IPv6 hints	2606:4700:3033::ac43:db06, 2606:4700:3036::6815:5674
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=96, name=cloudflare-ech.com
SOA	`delilah.ns.cloudflare.com`dns@cloudflare.com serial=2398975220

`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=1777388456

Previously NS for

1esf.com

Same first word

1esf.com

Similar names

fse1.mobi

se1f.cc

1sfe.com

sef1.com

DNS History

18 records (6 active, 12 former)

○NS1esf.com2015-11-08 → 2016-04-04 · 5 obs

○ 2015-07-03 12:46:16
● 2015-11-08 13:09:28
● 2016-04-04 21:06:52
○ 2019-12-26 18:07:30
○ 2026-04-28 15:23:02

●NSdelilah.ns.cloudflare.com2026-04-06 → 2026-04-28 · 3 obs

○ 2019-12-26 18:07:30
● 2026-04-06 11:35:50
● 2026-04-28 15:23:02

●NSharlan.ns.cloudflare.com2026-04-06 → 2026-04-28 · 3 obs

○ 2019-12-26 18:07:30
● 2026-04-06 11:35:50
● 2026-04-28 15:23:02

○NSns1.maff.com2019-12-26 → 2019-12-26 · 4 obs

○ 2016-08-04 03:09:34
● 2019-12-26 18:07:30
○ 2026-04-06 11:35:50
○ 2026-04-28 15:23:02

○NSns2.maff.com2019-12-26 → 2019-12-26 · 4 obs

○ 2016-08-04 03:09:34
● 2019-12-26 18:07:30
○ 2026-04-06 11:35:50
○ 2026-04-28 15:23:02

○NSv1s1.xundns.com2015-07-03 → 2016-08-04 · 5 obs

● 2015-07-03 12:46:16
○ 2015-11-08 13:09:28
● 2016-08-04 03:09:34
○ 2019-12-26 18:07:30
○ 2026-04-28 15:23:02

○NSv1s2.xundns.com2015-07-03 → 2016-08-04 · 4 obs

● 2015-07-03 12:46:16
● 2016-08-04 03:09:34
○ 2019-12-26 18:07:30
○ 2026-04-28 15:23:02

●A104.21.86.1162026-04-28 → 2026-04-28 · 3 obs

○ 2026-04-06 11:35:50
● 2026-04-28 15:23:00
● 2026-04-28 15:23:02

○A124.232.144.2142015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 12:46:16
○ 2016-08-04 03:09:34
○ 2026-04-28 15:23:02

●A172.67.219.62026-04-28 → 2026-04-28 · 3 obs

○ 2026-04-06 11:35:50
● 2026-04-28 15:23:00
● 2026-04-28 15:23:02

○A180.215.22.2392019-12-26 → 2019-12-26 · 4 obs

○ 2016-08-04 03:09:34
● 2019-12-26 18:07:30
○ 2026-04-06 11:35:50
○ 2026-04-28 15:23:02

○A183.2.197.112016-08-04 → 2016-08-04 · 4 obs

○ 2015-07-03 12:46:16
● 2016-08-04 03:09:34
○ 2019-12-26 18:07:30
○ 2026-04-28 15:23:02

○A188.114.96.02026-04-06 → 2026-04-06 · 4 obs

○ 2019-12-26 18:07:30
● 2026-04-06 11:35:50
○ 2026-04-28 15:23:00
○ 2026-04-28 15:23:02

○A188.114.97.02026-04-06 → 2026-04-06 · 4 obs

○ 2019-12-26 18:07:30
● 2026-04-06 11:35:50
○ 2026-04-28 15:23:00
○ 2026-04-28 15:23:02

●A2606:4700:3033::ac43:db062026-04-28 → 2026-04-28 · 3 obs

○ 2026-04-06 11:35:50
● 2026-04-28 15:23:00
● 2026-04-28 15:23:02

●A2606:4700:3036::6815:56742026-04-28 → 2026-04-28 · 3 obs

○ 2026-04-06 11:35:50
● 2026-04-28 15:23:00
● 2026-04-28 15:23:02

○A2a06:98c1:3120::2026-04-06 → 2026-04-06 · 4 obs

○ 2019-12-26 18:07:30
● 2026-04-06 11:35:50
○ 2026-04-28 15:23:00
○ 2026-04-28 15:23:02

○A2a06:98c1:3121::2026-04-06 → 2026-04-06 · 4 obs

○ 2019-12-26 18:07:30
● 2026-04-06 11:35:50
○ 2026-04-28 15:23:00
○ 2026-04-28 15:23:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net...	-
1esf.com	delilah.ns.cloudflare.com, harlan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.250

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1esf.com (unsigned zone)

⏱️ Timing

Total: 381ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.86.116, 172.67.219.6`
AAAA	2	`2606:4700:3036::6815:5674, 2606:4700:3033::ac43:db06`
NS	2	`delilah.ns.cloudflare.com, harlan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`delilah.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

1esf.com maps to four IP numbers: 2606:4700:3033::ac43:db06, 2606:4700:3036::6815:5674, 104.21.86.116 and 172.67.219.6.

Other host names, for instance heartheking.com, computersurf.in, troj.tv, forumweb.net and visit-antalya.com share IP numbers with 1esf.com.

Name Servers

Two name servers delilah.ns.cloudflare.com and harlan.ns.cloudflare.com handle delegation for 1esf.com.

1esf.com uses the same name server setup as other domains, for example 55nong.com, 523meinv.com, 99theone.com, jsrgjl.com and lms66.com.

1esf.com partially shares name servers with other domains; examples include extremewebtraffic.com, francook.com, dns.xn--q9jyb4c, afipay.io and dreamcaseal.com.

These name servers are commonly used with nena.ns.cloudflare.com, dawn.ns.cloudflare.com and hank.ns.cloudflare.com.

Host names with six IP numbers: delilah.ns.cloudflare.com points to: 2606:4700:50::a29f:2663, 2803:f800:50::6ca2:c263, 2a06:98c1:50::ac40:2263, 108.162.194.99, 162.159.38.99 and 172.64.34.99; 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.

1esf.com - robtex.com

1esf.com

com

Previously NS for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`1esf.com`

`com`