underwhy.com - dns.ninja

`underwhy.com`

DNSSEC	⚠️ Not signed
NS	`underwhy.com` ⭐
NS	`ns1.cafe24.co.kr`
		A	112.175.246.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`gjit.kr`
			PTR	`snoweb.kr`
			PTR	`sinc2030.co.kr`
		A	112.175.246.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.136^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.137^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns1.cafe24.com`
		A	112.175.246.230^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.246.231^{🇰🇷 KT-NET112.168.0.0/13}
		A	116.126.143.242^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
		A	175.125.93.134^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.135^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns2.cafe24.co.kr`
		A	112.175.247.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`snoweb.kr`
			PTR	`sarchi.co.kr`
		A	112.175.247.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.146^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.147^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns2.cafe24.com`
		A	1.226.85.4^{🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13}
		A	1.234.0.4^{🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13}
		A	112.175.11.4^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.12.4^{🇰🇷 KT-NET112.168.0.0/13}
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	2607:f8b0:4004:c25::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
		A	192.178.218.26^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f26.1e100.net`
TXT	`v=spf1 ip4:222.122.84.57 ~all`
SOA	`underwhy.com`postmaster@underwhy.com serial=20170306

`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=1783199341

NS for

underwhy.com

Same first word

underwhy.com

DNS History

10 records (6 active, 4 former)

●NSns1.cafe24.co.kr2018-06-17 → 2026-07-04 · 2 obs

● 2018-06-17 15:44:48
● 2026-07-04 21:35:20

●NSns1.cafe24.com2018-06-17 → 2026-07-04 · 2 obs

● 2018-06-17 15:44:48
● 2026-07-04 21:35:20

●NSns2.cafe24.co.kr2018-06-17 → 2026-07-04 · 2 obs

● 2018-06-17 15:44:48
● 2026-07-04 21:35:20

●NSns2.cafe24.com2018-06-17 → 2026-07-04 · 2 obs

● 2018-06-17 15:44:48
● 2026-07-04 21:35:20

●NSunderwhy.com2018-06-17 → 2026-07-04 · 2 obs

● 2018-06-17 15:44:48
● 2026-07-04 21:35:20

○MXalt1.aspmx.l.google.com2018-06-17 → 2018-06-17 · 3 obs

● 2018-06-17 15:44:48
○ 2026-03-20 15:26:36
○ 2026-07-04 21:35:20

○MXalt3.aspmx.l.google.com2018-06-17 → 2018-06-17 · 3 obs

● 2018-06-17 15:44:48
○ 2026-03-20 15:26:36
○ 2026-07-04 21:35:20

○MXaspmx.l.google.com2018-06-17 → 2018-06-17 · 3 obs

● 2018-06-17 15:44:48
○ 2026-03-20 15:26:36
○ 2026-07-04 21:35:20

●MXsmtp.google.com2026-03-20 → 2026-07-04 · 3 obs

○ 2018-06-17 15:44:48
● 2026-03-20 15:26:36
● 2026-07-04 21:35:20

○A222.122.84.572018-06-17 → 2018-06-17 · 3 obs

● 2018-06-17 15:44:48
○ 2026-03-20 15:26:36
○ 2026-07-04 21:35:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
underwhy.com	ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr	9 records

✅ Authoritative Response

Server:175.125.93.135

NS records: ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for underwhy.com (unsigned zone)

⏱️ Timing

Total: 825ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1.cafe24.com, ns2.cafe24.com...`
MX	1	`SMTP.GOOGLE.com (pri: 1)`
TXT	1	`v=spf1 ip4:222.122.84.57 ~all`
SOA	1	`underwhy.com postmaster.underwhy.com`

📌 Glue Records Collected

Total: 9

Out-of-bailiwick: 9 (ns2.cafe24.com, ns2.cafe24.com, ns2.cafe24.com...)

Analysis

Name Server Role

underwhy.com has underwhy.com as one of its name servers, making it self-hosted for DNS delegation.

Together with underwhy.com, the hosts ns2.cafe24.com, ns1.cafe24.com and ns1.cafe24.co.kr are frequently configured as name servers.

Name Servers

DNS for underwhy.com is delegated to five name servers: underwhy.com, ns1.cafe24.com, ns2.cafe24.com and two others.

underwhy.com has at least partial name server overlap with other domains, such as stanley.city, bandoedu.com, kcj.or.kr and two others.

ns2.cafe24.co.kr, ns.cafe24.com and dns1.cafe24.com — plus 4 other name servers — are commonly paired with these name servers.

Hostnames that point to five IP numbers:

ns1.cafe24.com directs to 112.175.246.230, 112.175.246.231, 116.126.143.242 and two other IP addresses.

Hosts pointing to four IP addresses:

ns2.cafe24.com has four IP addresses: 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

ns1.cafe24.co.kr has four IP addresses: 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

ns2.cafe24.co.kr has four IP addresses: 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.

Mail Servers

underwhy.com routes its mail through a single mail server, smtp.google.com.

underwhy.com has the same mail server arrangement as a number of other domains, for example agepl.com, nukud.com, tnrlife.com and two more.

underwhy.com shares at least some of its mail servers with other domains — for example cfcards.net, playerorbit.com, trenggalekkab.go.id and two more.

smtp.google.com directs to 9 IP numbers, including 172.253.63.26, 172.253.115.26 and 172.253.122.26, along with 6 other.