acmicpc.info - dns.ninja

`acmicpc.info`

DNSSEC	⚠️ Not signed
A	3.33.243.145^{🇺🇸 Amazon3.33.240.0/20}
		PTR	`a3edc0dabdef92d6d.awsglobalaccelerator.com`
A	15.197.204.56^{🇺🇸 Amazon15.197.192.0/20}
NS	`ns01.cashparking.com` ⭐
		A	97.74.107.38^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`cpns01.secureserver.net`
NS	`ns02.cashparking.com`
		A	173.201.75.38^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`cpns02.secureserver.net`
TXT	`v=spf1 -all`
SOA	`ns01.cashparking.com`dns@jomax.net 2023-06-01 #0

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1786748361

Same first word

acmicpc.info

acmicpc.net

acmicpc.org

acmicpc.cn

acmicpc.top

Similar names

piccamc.com

DNS History

11 records (4 active, 7 former)

○NSf1g1ns1.dnspod.net2015-08-08 → 2017-03-26 · 4 obs

● 2015-08-08 15:58:04
● 2017-03-26 17:54:24
○ 2026-03-30 04:06:30
○ 2026-08-14 23:24:14

○NSf1g1ns2.dnspod.net2015-08-08 → 2017-03-26 · 4 obs

● 2015-08-08 15:58:04
● 2017-03-26 17:54:24
○ 2026-03-30 04:06:30
○ 2026-08-14 23:24:14

●NSns01.cashparking.com2026-03-30 → 2026-08-14 · 3 obs

○ 2017-03-26 17:54:24
● 2026-03-30 04:06:30
● 2026-08-14 23:24:14

●NSns02.cashparking.com2026-03-30 → 2026-08-14 · 3 obs

○ 2017-03-26 17:54:24
● 2026-03-30 04:06:30
● 2026-08-14 23:24:14

○MX.2026-03-30 → 2026-08-14 · 2 obs

○ 2026-03-30 04:06:30
○ 2026-08-14 23:24:14

○MXmx.mail.ym.163.com2015-08-08 → 2017-03-26 · 4 obs

● 2015-08-08 15:58:04
● 2017-03-26 17:54:24
○ 2026-03-30 04:06:30
○ 2026-08-14 23:24:14

○A104.156.239.712015-12-01 → 2016-07-13 · 5 obs

○ 2015-08-08 15:58:04
● 2015-12-01 20:31:46
● 2016-07-13 10:05:16
○ 2017-03-26 17:54:24
○ 2026-08-14 23:24:14

●A15.197.204.562026-03-30 → 2026-08-14 · 3 obs

○ 2017-03-26 17:54:24
● 2026-03-30 04:06:30
● 2026-08-14 23:24:14

○A198.252.107.402015-08-08 → 2017-03-26 · 6 obs

● 2015-08-08 15:58:04
○ 2015-12-01 20:31:46
○ 2016-07-13 10:05:16
● 2017-03-26 17:54:24
○ 2026-03-30 04:06:30
○ 2026-08-14 23:24:14

○A2605:6400:2:fed5:22:4495:e724:4b702015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 15:58:04
○ 2015-12-01 20:31:46
○ 2026-08-14 23:24:14

●A3.33.243.1452026-03-30 → 2026-08-14 · 3 obs

○ 2017-03-26 17:54:24
● 2026-03-30 04:06:30
● 2026-08-14 23:24:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info	-
acmicpc.info	ns01.cashparking.com, ns02.cashparking.com	-

✅ Authoritative Response

Server:97.74.107.38

NS records: ns01.cashparking.com, ns02.cashparking.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for acmicpc.info (unsigned zone)

⏱️ Timing

Total: 323ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.204.56, 3.33.243.145`
NS	2	`ns01.cashparking.com, ns02.cashparking.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns01.cashparking.com dns.jomax.net`

Analysis

IP Addresses

acmicpc.info resolves to the IP addresses 3.33.243.145 and 15.197.204.56

Two other host names, along with ns2.chaosguru.com, rentswap.net and jonahkhoshabe.com, also share IP numbers with acmicpc.info.

Name Servers

acmicpc.info has two authoritative name servers — ns01.cashparking.com and ns02.cashparking.com.

acmicpc.info shares its NS records with other domains, for example barbies.ca, michaeljleonard.com, zagzig.com and two others.

ns01.cashparking.com directs to 97.74.107.38 and ns02.cashparking.com directs to 173.201.75.38; each host name points to exactly one IP number.