`perkuliahan.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:5b9^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:85b8^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.5.185^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.133.184^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`christian.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cf7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3f7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`christian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23f7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`christian.ns.cloudflare.com`
		A	108.162.195.247^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christian.ns.cloudflare.com`
		A	162.159.44.247^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christian.ns.cloudflare.com`
		A	172.64.35.247^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christian.ns.cloudflare.com`
NS	`sierra.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sierra.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sierra.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sierra.ns.cloudflare.com`
		A	108.162.194.245^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sierra.ns.cloudflare.com`
		A	162.159.38.245^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sierra.ns.cloudflare.com`
		A	172.64.34.245^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sierra.ns.cloudflare.com`
MX	`mx1-hosting.jellyfish.systems` ⭐
		A	162.255.118.28^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse3a.privateemail.com`
MX	`mx2-hosting.jellyfish.systems`⁽¹⁰⁾
		A	162.255.118.29^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse2b.privateemail.com`
MX	`mx3-hosting.jellyfish.systems`⁽²⁰⁾
		A	162.255.118.13^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx3-hosting.jellyfish.systems`
TXT	`v=spf1 +a +mx +ip4:198.54.120.220 include:spf.web-hosting.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.5.185, 172.67.133.184
		IPv6 hints	2606:4700:3034::6815:5b9, 2606:4700:3035::ac43:85b8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com
SOA	`christian.ns.cloudflare.com`dns@cloudflare.com serial=2399401661

`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=1776014382

Previously MX for

perkuliahan.com

Same first word

perkuliahan.com

Similar names

haluankepri.com

DNS History

25 records (9 active, 16 former)

●NSchristian.ns.cloudflare.com2026-03-31 → 2026-04-12 · 3 obs

○ 2020-03-09 18:12:22
● 2026-03-31 23:58:34
● 2026-04-12 17:41:38

○NSdns1.indonetmedia.com2015-05-02 → 2017-03-17 · 6 obs

● 2015-05-02 02:51:02
○ 2015-10-15 13:21:40
● 2015-12-18 16:49:38
● 2017-03-17 23:12:28
○ 2020-03-09 18:12:22
○ 2026-04-12 17:41:38

○NSdns11.parkpage.foundationapi.com2015-10-15 → 2015-10-15 · 4 obs

○ 2015-05-02 02:51:02
● 2015-10-15 13:21:40
○ 2015-12-18 16:49:38
○ 2026-04-12 17:41:38

○NSdns12.parkpage.foundationapi.com2015-10-15 → 2015-10-15 · 4 obs

○ 2015-05-02 02:51:02
● 2015-10-15 13:21:40
○ 2015-12-18 16:49:38
○ 2026-04-12 17:41:38

○NSdns2.indonetmedia.com2015-05-02 → 2017-03-17 · 6 obs

● 2015-05-02 02:51:02
○ 2015-10-15 13:21:40
● 2015-12-18 16:49:38
● 2017-03-17 23:12:28
○ 2020-03-09 18:12:22
○ 2026-04-12 17:41:38

○NSns1.above.com2020-03-09 → 2020-03-09 · 4 obs

○ 2017-03-17 23:12:28
● 2020-03-09 18:12:22
○ 2026-03-31 23:58:34
○ 2026-04-12 17:41:38

○NSns2.above.com2020-03-09 → 2020-03-09 · 4 obs

○ 2017-03-17 23:12:28
● 2020-03-09 18:12:22
○ 2026-03-31 23:58:34
○ 2026-04-12 17:41:38

●NSsierra.ns.cloudflare.com2026-03-31 → 2026-04-12 · 3 obs

○ 2020-03-09 18:12:22
● 2026-03-31 23:58:34
● 2026-04-12 17:41:38

●MXmx1-hosting.jellyfish.systems2026-03-31 → 2026-04-12 · 3 obs

○ 2020-03-09 18:12:22
● 2026-03-31 23:58:34
● 2026-04-12 17:41:38

●MXmx2-hosting.jellyfish.systems2026-03-31 → 2026-04-12 · 3 obs

○ 2020-03-09 18:12:22
● 2026-03-31 23:58:34
● 2026-04-12 17:41:38

●MXmx3-hosting.jellyfish.systems2026-03-31 → 2026-04-12 · 3 obs

○ 2020-03-09 18:12:22
● 2026-03-31 23:58:34
● 2026-04-12 17:41:38

○MXpark-mx.above.com2020-03-09 → 2020-03-09 · 4 obs

○ 2017-03-17 23:12:28
● 2020-03-09 18:12:22
○ 2026-03-31 23:58:34
○ 2026-04-12 17:41:38

○MXperkuliahan.com2015-05-02 → 2017-03-17 · 6 obs

● 2015-05-02 02:51:02
○ 2015-10-15 13:21:40
● 2015-12-18 16:49:38
● 2017-03-17 23:12:28
○ 2020-03-09 18:12:22
○ 2026-04-12 17:41:38

○A103.224.212.2222020-03-09 → 2020-03-09 · 4 obs

○ 2017-03-17 23:12:28
● 2020-03-09 18:12:22
○ 2026-03-31 23:58:34
○ 2026-04-12 17:41:38

○A103.66.86.102017-03-17 → 2017-03-17 · 4 obs

○ 2016-03-18 15:40:00
● 2017-03-17 23:12:28
○ 2020-03-09 18:12:22
○ 2026-04-12 17:41:38

●A104.21.5.1852026-03-31 → 2026-04-12 · 6 obs

○ 2020-03-09 18:12:22
● 2026-03-31 23:58:34
● 2026-04-09 13:10:42
○ 2026-04-10 17:41:50
● 2026-04-11 13:26:38
● 2026-04-12 17:41:38

●A172.67.133.1842026-03-31 → 2026-04-12 · 6 obs

○ 2020-03-09 18:12:22
● 2026-03-31 23:58:34
● 2026-04-09 13:10:42
○ 2026-04-10 17:41:50
● 2026-04-11 13:26:38
● 2026-04-12 17:41:38

○A173.252.224.822016-03-18 → 2016-03-18 · 4 obs

○ 2015-12-18 16:49:38
● 2016-03-18 15:40:00
○ 2017-03-17 23:12:28
○ 2026-04-12 17:41:38

○A188.114.96.02026-04-10 → 2026-04-10 · 4 obs

○ 2026-04-09 13:10:42
● 2026-04-10 17:41:50
○ 2026-04-11 13:26:38
○ 2026-04-12 17:41:38

○A188.114.97.02026-04-10 → 2026-04-10 · 4 obs

○ 2026-04-09 13:10:42
● 2026-04-10 17:41:50
○ 2026-04-11 13:26:38
○ 2026-04-12 17:41:38

○A209.99.40.2222015-10-15 → 2015-10-15 · 4 obs

○ 2015-05-02 02:51:02
● 2015-10-15 13:21:40
○ 2015-12-18 16:49:38
○ 2026-04-12 17:41:38

●A2606:4700:3034::6815:5b92026-03-31 → 2026-04-12 · 3 obs

○ 2020-03-09 18:12:22
● 2026-03-31 23:58:34
● 2026-04-12 17:41:38

●A2606:4700:3035::ac43:85b82026-03-31 → 2026-04-12 · 3 obs

○ 2020-03-09 18:12:22
● 2026-03-31 23:58:34
● 2026-04-12 17:41:38

○A74.82.169.62015-12-18 → 2015-12-18 · 4 obs

○ 2015-10-15 13:21:40
● 2015-12-18 16:49:38
○ 2016-03-18 15:40:00
○ 2026-04-12 17:41:38

○A74.82.182.2082015-05-02 → 2015-05-02 · 3 obs

● 2015-05-02 02:51:02
○ 2015-10-15 13:21:40
○ 2026-04-12 17:41:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...	-
perkuliahan.com	sierra.ns.cloudflare.com, christian.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.247

NS records: sierra.ns.cloudflare.com, christian.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for perkuliahan.com (unsigned zone)

⏱️ Timing

Total: 117ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.5.185, 172.67.133.184`
AAAA	2	`2606:4700:3034::6815:5b9, 2606:4700:3035::ac43:85b8`
NS	2	`christian.ns.cloudflare.com, sierra.ns.cloudflare.com`
MX	3	`mx2-hosting.jellyfish.systems (pri: 10), mx3-hosting.jellyfish.systems (pri: 20)...`
TXT	1	`v=spf1 +a +mx +ip4:198.54.120.220 includ`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`christian.ns.cloudflare.com dns.cloudfla`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

perkuliahan.com maps to four IP numbers: 2606:4700:3034::6815:5b9, 2606:4700:3035::ac43:85b8, 104.21.5.185 and 172.67.133.184.

Other host names, for instance rashel.in, tours-turkey.ru, xrtsy.com, summonersarena.io and tinyume.com share IP numbers with perkuliahan.com.

Name Servers

Two name servers christian.ns.cloudflare.com and sierra.ns.cloudflare.com handle delegation for perkuliahan.com.

perkuliahan.com uses the same name server setup as other domains, for example metroswim.org, allied.academy, actionairlubbock.com, midecon.eu and stephenstrugaladesign.com.

perkuliahan.com partially shares name servers with other domains; examples include globaljackpotstudio.com, b338uzz.xyz, azrideinfo.com, 88i.biz and onecard.biz.

These name servers are often used with the name servers mallory.ns.cloudflare.com and katelyn.ns.cloudflare.com.

Host names with six IP numbers: christian.ns.cloudflare.com points to: 2606:4700:58::a29f:2cf7, 2803:f800:50::6ca2:c3f7, 2a06:98c1:50::ac40:23f7, 108.162.195.247, 162.159.44.247 and 172.64.35.247; sierra.ns.cloudflare.com points to: 2606:4700:50::a29f:26f5, 2803:f800:50::6ca2:c2f5, 2a06:98c1:50::ac40:22f5, 108.162.194.245, 162.159.38.245 and 172.64.34.245.

Mail Servers

perkuliahan.com is handled by three mail servers: mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems.

perkuliahan.com shares some mail servers with other domains, at least partially, such as prediksitribuntogel.me, ebanavision.com, creativefoodsinc.com, glasgowgreentrials.com and allariso.com.

Host names with one IP number:

Host mx1-hosting.jellyfish.systems points to 162.255.118.28.

Host mx2-hosting.jellyfish.systems points to 162.255.118.29.

Host mx3-hosting.jellyfish.systems points to 162.255.118.13.

perkuliahan.com - robtex.com

perkuliahan.com

com

Previously MX 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

Mail Servers

`perkuliahan.com`

`com`