skmath.com - dns.ninja

`skmath.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7bc2:638d:8ca6:fcc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3d91:676:6a3b:630e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:b00c:8d5c:a9a3:9538^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	13.218.191.141^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-218-191-141.compute-1.amazonaws.com`
		A	52.203.211.134^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-203-211-134.compute-1.amazonaws.com`
NS	`domain-for-sale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:4a5c:f736:fa58:d85^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:a80d:aa66:fb:1e18^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.88.240.25^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-88-240-25.compute-1.amazonaws.com`
		A	52.55.198.41^{🇺🇸 Amazon52.54.0.0/15 EC2 Region prefix}
			PTR	`ec2-52-55-198-41.compute-1.amazonaws.com`
		A	54.175.130.15^{🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-175-130-15.compute-1.amazonaws.com`
NS	`forsale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:7b03:f4b:4bfa:8287^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:cc5d:cd19:dd5:828e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3ee4:3218:624e:fbef^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:5b81:82bc:6de0:b02c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.80.109.14^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-80-109-14.compute-1.amazonaws.com`
		A	18.232.139.44^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-232-139-44.compute-1.amazonaws.com`
		A	98.81.3.34^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-3-34.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-06-20 #1

`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=1781943100

Same first word

skmath.com

Similar names

tksham.com

mshkat.com

kmaths.com

shtkam.com

kshmta.com

kmaths.fr

thamsk.ac.th

htmask.com

hsmtka.com

thamks.com

maskth.myshopify.com

ksmath.com

DNS History

23 records (7 active, 16 former)

●NSdomain-for-sale.hugedomainsdns.com2026-02-28 → 2026-06-20 · 3 obs

○ 2018-05-25 06:39:00
● 2026-02-28 00:03:10
● 2026-06-20 08:40:44

●NSforsale.hugedomainsdns.com2026-02-28 → 2026-06-20 · 3 obs

○ 2018-05-25 06:39:00
● 2026-02-28 00:03:10
● 2026-06-20 08:40:44

●NSns1.namebrightdns.com2015-07-06 → 2026-06-20 · 7 obs

● 2015-07-06 04:38:22
○ 2015-11-10 07:44:16
● 2016-02-04 08:13:50
○ 2016-04-28 12:24:38
○ 2016-12-22 14:52:52
● 2018-05-25 06:39:00
● 2026-06-20 08:40:44

○NSns2.namebrightdns.com2015-07-06 → 2018-05-25 · 8 obs

● 2015-07-06 04:38:22
○ 2015-11-10 07:44:16
● 2016-02-04 08:13:50
○ 2016-04-28 12:24:38
○ 2016-12-22 14:52:52
● 2018-05-25 06:39:00
○ 2026-02-28 00:03:10
○ 2026-06-20 08:40:44

○NSnsg1.namebrightdns.com2015-11-10 → 2016-04-28 · 6 obs

○ 2015-07-06 04:38:22
● 2015-11-10 07:44:16
○ 2016-02-04 08:13:50
● 2016-04-28 12:24:38
○ 2016-12-22 14:52:52
○ 2026-06-20 08:40:44

○NSnsg2.namebrightdns.com2015-11-10 → 2016-04-28 · 6 obs

○ 2015-07-06 04:38:22
● 2015-11-10 07:44:16
○ 2016-02-04 08:13:50
● 2016-04-28 12:24:38
○ 2016-12-22 14:52:52
○ 2026-06-20 08:40:44

○NSnst1.namebrightdns.com2016-12-22 → 2016-12-22 · 4 obs

○ 2016-04-28 12:24:38
● 2016-12-22 14:52:52
○ 2018-05-25 06:39:00
○ 2026-06-20 08:40:44

○NSnst2.namebrightdns.com2016-12-22 → 2016-12-22 · 4 obs

○ 2016-04-28 12:24:38
● 2016-12-22 14:52:52
○ 2018-05-25 06:39:00
○ 2026-06-20 08:40:44

○MXanmail.namebrightmail.com2015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 04:38:22
○ 2015-11-10 07:44:16
○ 2026-06-20 08:40:44

●A13.223.25.842026-02-28 → 2026-06-20 · 3 obs

○ 2018-05-25 06:39:00
● 2026-02-28 00:03:10
● 2026-06-20 08:40:44

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-28 → 2026-06-20 · 3 obs

○ 2018-05-25 06:39:00
● 2026-02-28 00:03:10
● 2026-06-20 08:40:44

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-28 → 2026-06-20 · 3 obs

○ 2018-05-25 06:39:00
● 2026-02-28 00:03:10
● 2026-06-20 08:40:44

○A52.0.96.242016-02-04 → 2016-02-04 · 4 obs

○ 2015-11-10 07:44:16
● 2016-02-04 08:13:50
○ 2016-04-28 12:24:38
○ 2026-06-20 08:40:44

○A52.200.243.1232016-04-28 → 2016-04-28 · 4 obs

○ 2016-02-04 08:13:50
● 2016-04-28 12:24:38
○ 2016-12-22 14:52:52
○ 2026-06-20 08:40:44

○A52.5.157.2202016-12-22 → 2016-12-22 · 4 obs

○ 2016-04-28 12:24:38
● 2016-12-22 14:52:52
○ 2018-05-25 06:39:00
○ 2026-06-20 08:40:44

○A52.70.121.2382016-12-22 → 2016-12-22 · 4 obs

○ 2016-04-28 12:24:38
● 2016-12-22 14:52:52
○ 2018-05-25 06:39:00
○ 2026-06-20 08:40:44

○A52.71.117.992016-02-04 → 2016-02-04 · 4 obs

○ 2015-11-10 07:44:16
● 2016-02-04 08:13:50
○ 2016-04-28 12:24:38
○ 2026-06-20 08:40:44

○A54.152.144.2432016-04-28 → 2016-04-28 · 4 obs

○ 2016-02-04 08:13:50
● 2016-04-28 12:24:38
○ 2016-12-22 14:52:52
○ 2026-06-20 08:40:44

○A54.174.31.2542015-07-06 → 2015-11-10 · 4 obs

● 2015-07-06 04:38:22
● 2015-11-10 07:44:16
○ 2016-02-04 08:13:50
○ 2026-06-20 08:40:44

○A54.208.74.2152015-07-06 → 2015-11-10 · 4 obs

● 2015-07-06 04:38:22
● 2015-11-10 07:44:16
○ 2016-02-04 08:13:50
○ 2026-06-20 08:40:44

●A54.243.117.1972026-02-28 → 2026-06-20 · 3 obs

○ 2018-05-25 06:39:00
● 2026-02-28 00:03:10
● 2026-06-20 08:40:44

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-07-06 → 2016-04-28 · 4 obs

● 2015-07-06 04:38:22
● 2016-04-28 12:24:38
○ 2016-12-22 14:52:52
○ 2026-06-20 08:40:44

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2016-12-22 → 2018-05-25 · 5 obs

○ 2016-04-28 12:24:38
● 2016-12-22 14:52:52
● 2018-05-25 06:39:00
○ 2026-02-28 00:03:10
○ 2026-06-20 08:40:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net...	-
skmath.com	domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com	12 records

✅ Authoritative Response

Server:18.232.139.44

NS records: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for skmath.com (unsigned zone)

⏱️ Timing

Total: 2328ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
AAAA	2	`2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb`
NS	2	`domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com...)

Analysis

IP Addresses

skmath.com points to the four IP addresses 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

mail.rewander.com, mtecho.com, rvtraderpro.com plus two other host names have IP numbers in common with skmath.com.

Name Servers

DNS for skmath.com is handled by three authoritative name servers: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns1.namebrightdns.com.

There is at least partial name server overlap between skmath.com and other domains — seoknow.com, gonct.com, dieseljoe.com and two more among them.

The name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com and ns2.namebrightdns.com are often found in combination with these name servers.

Hosts with 7 IP addresses each:

forsale.hugedomainsdns.com has IP addresses 3.80.109.14, 18.232.139.44 and 98.81.3.34, plus 4 other.

Hosts with 6 IP addresses each:

ns1.namebrightdns.com has IP addresses 13.218.191.141, 52.203.211.134 and 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca, plus 3 other.

Hosts with five IP addresses:

domain-for-sale.hugedomainsdns.com has IP addresses 3.88.240.25, 52.55.198.41 and 54.175.130.15 along with two other addresses.