skillfin.com - dns.ninja

`skillfin.com`

DNSSEC	⚠️ Not signed
A	162.159.129.79^{Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	162.159.130.79^{Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`edns2.ultradns.com` ⭐ ⚠️ Not in parent delegation
		A	2001:502:f3ff::202^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`edns2.ultradns.com`
		A	204.74.66.2^{🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar}
			PTR	`edns2.ultradns.com`
NS	`edns1.ultradns.biz` ⚠️ Not in zone NS records
		A	2610:a1:1015::201^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`edns1.ultradns.biz`
			PTR	`udns3.cscdns.net`
			PTR	`udns3.cscdns.uk`
		A	204.74.67.1^{🇺🇸 MAINT-ID-12008204.74.67.0/24 Neustar}
			PTR	`edns1.ultradns.biz`
			PTR	`udns3.cscdns.net`
			PTR	`udns3.cscdns.uk`
NS	`edns1.ultradns.com` ⚠️ Not in zone NS records
		A	2001:502:f3ff::201^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`edns1.ultradns.com`
			PTR	`udns1.cscdns.net`
			PTR	`udns1.cscdns.uk`
			PTR	`ns1.webipdns.com.au`
		A	204.74.66.1^{🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar}
			PTR	`ns1.alba.bank`
			PTR	`edns1.ultradns.com`
			PTR	`udns1.cscdns.net`
			PTR	`udns1.cscdns.uk`
			PTR	`ns1.webipdns.com.au`
NS	`edns1.ultradns.net` ⚠️ Not in zone NS records
		A	2610:a1:1014::201^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`udns4.cscdns.net`
			PTR	`edns1.ultradns.net`
			PTR	`udns4.cscdns.uk`
		A	204.74.110.1^{🇺🇸 MAINT-ID-12008204.74.110.0/24 Neustar}
			PTR	`udns4.cscdns.net`
			PTR	`edns1.ultradns.net`
			PTR	`udns4.cscdns.uk`
NS	`edns1.ultradns.org` ⚠️ Not in zone NS records
		A	2001:502:4612::201^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`udns2.cscdns.net`
			PTR	`edns1.ultradns.org`
			PTR	`udns2.cscdns.uk`
			PTR	`ns2.webipdns.com.au`
		A	204.74.111.1^{🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar}
			PTR	`ns2.alba.bank`
			PTR	`udns2.cscdns.net`
			PTR	`edns1.ultradns.org`
			PTR	`udns2.cscdns.uk`
			PTR	`ns2.webipdns.com.au`
NS	`edns2.ultradns.biz` ⚠️ Not in parent delegation
		A	2610:a1:1015::202^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`edns2.ultradns.biz`
		A	204.74.67.2^{🇺🇸 MAINT-ID-12008204.74.67.0/24 Neustar}
			PTR	`edns2.ultradns.biz`
NS	`edns2.ultradns.net` ⚠️ Not in parent delegation
		A	2610:a1:1014::202^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`edns2.ultradns.net`
		A	204.74.110.2^{🇺🇸 MAINT-ID-12008204.74.110.0/24 Neustar}
			PTR	`edns2.ultradns.net`
NS	`edns2.ultradns.org` ⚠️ Not in parent delegation
		A	2001:502:4612::202^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`edns2.ultradns.org`
		A	204.74.111.2^{🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar}
			PTR	`edns2.ultradns.org`
NS	`ns89.ultradns2.com` ⚠️ Not in parent delegation
		A	2610:a1:3159::53^{🇺🇸 AS3991692610:a1:3159::/48}
			PTR	`ns89.ultradns2.com`
		A	204.74.104.89^{🇺🇸 AS399169204.74.104.0/24 UltraDNS}
			PTR	`ns89.ultradns2.com`
NS	`ns89.ultradns2.org` ⚠️ Not in parent delegation
		A	2610:a1:3259::53^{🇺🇸 AS3991692610:a1:3259::/48}
			PTR	`ns89.ultradns2.org`
		A	204.74.106.89^{🇺🇸 AS399169204.74.106.0/24 UltraDNS}
			PTR	`ns89.ultradns2.org`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
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::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`v=spf1 include:spf.smarsh.com -all`
SOA	`edns2.ultradns.com`joseph\@jison.broadridge.com 2025-08-13 #2

`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=1783724427

Subdomains

www.skillfin.com

Same first word

skillfin.com

Similar names

inkfills.com

fillinks.com

nillfisk.com

DNS History

21 records (17 active, 4 former)

●NSedns1.ultradns.biz2026-02-15 → 2026-07-10 · 3 obs

○ 2017-04-03 19:23:52
● 2026-02-15 10:29:16
● 2026-07-10 23:15:28

●NSedns1.ultradns.com2026-02-15 → 2026-07-10 · 3 obs

○ 2017-04-03 19:23:52
● 2026-02-15 10:29:16
● 2026-07-10 23:15:28

●NSedns1.ultradns.net2026-02-15 → 2026-07-10 · 3 obs

○ 2017-04-03 19:23:52
● 2026-02-15 10:29:16
● 2026-07-10 23:15:28

●NSedns1.ultradns.org2026-02-15 → 2026-07-10 · 3 obs

○ 2017-04-03 19:23:52
● 2026-02-15 10:29:16
● 2026-07-10 23:15:28

●NSedns2.ultradns.biz2026-02-15 → 2026-07-10 · 3 obs

○ 2017-04-03 19:23:52
● 2026-02-15 10:29:16
● 2026-07-10 23:15:28

●NSedns2.ultradns.com2026-02-15 → 2026-07-10 · 3 obs

○ 2017-04-03 19:23:52
● 2026-02-15 10:29:16
● 2026-07-10 23:15:28

●NSedns2.ultradns.net2026-02-15 → 2026-07-10 · 3 obs

○ 2017-04-03 19:23:52
● 2026-02-15 10:29:16
● 2026-07-10 23:15:28

●NSedns2.ultradns.org2026-02-15 → 2026-07-10 · 3 obs

○ 2017-04-03 19:23:52
● 2026-02-15 10:29:16
● 2026-07-10 23:15:28

○NSns1.mdnsservice.com2015-06-04 → 2017-04-03 · 4 obs

● 2015-06-04 17:08:56
● 2017-04-03 19:23:52
○ 2026-02-15 10:29:16
○ 2026-07-10 23:15:28

○NSns2.mdnsservice.com2015-06-04 → 2017-04-03 · 4 obs

● 2015-06-04 17:08:56
● 2017-04-03 19:23:52
○ 2026-02-15 10:29:16
○ 2026-07-10 23:15:28

○NSns3.mdnsservice.com2015-06-04 → 2017-04-03 · 4 obs

● 2015-06-04 17:08:56
● 2017-04-03 19:23:52
○ 2026-02-15 10:29:16
○ 2026-07-10 23:15:28

●NSns89.ultradns2.com2026-02-15 → 2026-07-10 · 3 obs

○ 2017-04-03 19:23:52
● 2026-02-15 10:29:16
● 2026-07-10 23:15:28

●NSns89.ultradns2.org2026-02-15 → 2026-07-10 · 3 obs

○ 2017-04-03 19:23:52
● 2026-02-15 10:29:16
● 2026-07-10 23:15:28

●MXalt1.aspmx.l.google.com2015-06-04 → 2026-07-10 · 2 obs

● 2015-06-04 17:08:56
● 2026-07-10 23:15:28

●MXalt2.aspmx.l.google.com2015-06-04 → 2026-07-10 · 2 obs

● 2015-06-04 17:08:56
● 2026-07-10 23:15:28

●MXaspmx.l.google.com2015-06-04 → 2026-07-10 · 2 obs

● 2015-06-04 17:08:56
● 2026-07-10 23:15:28

●MXaspmx2.googlemail.com2015-06-04 → 2026-07-10 · 2 obs

● 2015-06-04 17:08:56
● 2026-07-10 23:15:28

●MXaspmx3.googlemail.com2015-06-04 → 2026-07-10 · 2 obs

● 2015-06-04 17:08:56
● 2026-07-10 23:15:28

●A162.159.129.792026-02-15 → 2026-07-10 · 3 obs

○ 2017-04-03 19:23:52
● 2026-02-15 10:29:16
● 2026-07-10 23:15:28

●A162.159.130.792026-02-15 → 2026-07-10 · 3 obs

○ 2017-04-03 19:23:52
● 2026-02-15 10:29:16
● 2026-07-10 23:15:28

○A199.34.228.992015-06-04 → 2017-04-03 · 4 obs

● 2015-06-04 17:08:56
● 2017-04-03 19:23:52
○ 2026-02-15 10:29:16
○ 2026-07-10 23:15:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net...	-
skillfin.com	edns1.ultradns.com, edns1.ultradns.net, edns1.ultradns.biz, edns1.ultradns.org	2 records

✅ Authoritative Response

Server:204.74.66.1

NS records: edns1.ultradns.com, edns1.ultradns.net, edns1.ultradns.biz, edns1.ultradns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for skillfin.com (unsigned zone)

⏱️ Timing

Total: 820ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`162.159.130.79, 162.159.129.79`
NS	6	`ns89.ultradns2.com, ns89.ultradns2.org...`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
TXT	1	`v=spf1 include:spf.smarsh.com -all`
SOA	1	`edns2.ultradns.com joseph\.jison.broadri`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (edns1.ultradns.com, edns1.ultradns.com)

Analysis

Hierarchy

www.skillfin.com is delegated beneath skillfin.com.

IP Addresses

skillfin.com points to the IP addresses 162.159.129.79 and 162.159.130.79

designbenefitsinc.com, bigelowadvisors.com, vfspa.com and two other host names share IP numbers with skillfin.com.

Name Servers

skillfin.com carries NS records listing 10 name servers — edns1.ultradns.biz, edns2.ultradns.biz, edns1.ultradns.com and 7 others.

There is at least partial name server overlap between skillfin.com and other domains — jeffschmit.com, rxautorefill.com, fidelitypro.fr and two more among them.

These name servers regularly appear alongside edns1.ultradns.net, edns1.ultradns.org, edns2.ultradns.com and 7 other name servers in NS record sets.

Hostnames that resolve to two IP addresses:

The A records for edns1.ultradns.biz return 204.74.67.1 and 2610:a1:1015::201.

The A records for edns2.ultradns.biz return 204.74.67.2 and 2610:a1:1015::202.

The A records for edns1.ultradns.com return 204.74.66.1 and 2001:502:f3ff::201.

The A records for edns2.ultradns.com return 204.74.66.2 and 2001:502:f3ff::202.

The A records for ns89.ultradns2.com return 204.74.104.89 and 2610:a1:3159::53.

The A records for edns1.ultradns.net return 204.74.110.1 and 2610:a1:1014::201.

The A records for edns2.ultradns.net return 204.74.110.2 and 2610:a1:1014::202.

The A records for edns1.ultradns.org return 204.74.111.1 and 2001:502:4612::201.

The A records for edns2.ultradns.org return 204.74.111.2 and 2001:502:4612::202.

The A records for ns89.ultradns2.org return 204.74.106.89 and 2610:a1:3259::53.

Mail Servers

skillfin.com has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

skillfin.com has at least partial mail server overlap with other domains such as ns500698.ns500758.ns500758.ns500759.ns500698.ns500698.ns500735.ns500735.ns500576.ns500708.ns500698.ns500576.ns500619.ns500619.ns500619.trackreceptor.com, ns500698.ns500698.ns500698.ns500759.ns500759.ns500735.ns500735.ns500708.ns500576.ns500708.ns500698.ns500619.ns500576.ns500576.ns500652.tracksymphony.com, ns500698.ns500759.ns500758.ns500698.ns500698.ns500698.ns500698.ns500698.ns500708.ns500698.ns500698.ns500698.ns500619.ns500619.trackreceptor.com and two more.

These mail servers commonly co-occur with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Hostnames that resolve to two IP addresses:

The A records for aspmx2.googlemail.com return 108.177.123.26 and 2800:3f0:4003:c0f::1b.

The A records for aspmx3.googlemail.com return 172.253.116.27 and 2a00:1450:400b:c02::1a.

The A records for aspmx.l.google.com return 142.251.16.27 and 2607:f8b0:4004:c23::1b.

The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1b.

The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 2800:3f0:4003:c0f::1b IP addresses.

aspmx3.googlemail.com and alt2.aspmx.l.google.com each have 2a00:1450:400b:c02::1a IP addresses.