firc.kr - dns.ninja

`firc.kr`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:5e10^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:da61^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.94.16^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.218.97^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amber.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a40^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c040^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amber.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2040^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amber.ns.cloudflare.com`
		A	108.162.192.64^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
		A	172.64.32.64^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
		A	173.245.58.64^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
NS	`hugh.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b75^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c175^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hugh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2175^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hugh.ns.cloudflare.com`
		A	108.162.193.117^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	172.64.33.117^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	173.245.59.117^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.94.16, 172.67.218.97
		IPv6 hints	2606:4700:3035::6815:5e10, 2606:4700:3035::ac43:da61
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=37, name=cloudflare-ech.com
SOA	`amber.ns.cloudflare.com`dns@cloudflare.com serial=2406853035

`kr`

	DNSSEC	🔒 Signed (DS record present)
	NS	`g.dns.kr` ⭐
	NS	`b.dns.kr`
	NS	`c.dns.kr`
	NS	`d.dns.kr`
	NS	`e.dns.kr`
	NS	`f.dns.kr`
	SOA	`g.dns.kr`domain-manager@nic.or.kr serial=2606301057

Same first word

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DNS History

23 records (6 active, 17 former)

●NSamber.ns.cloudflare.com2026-02-15 → 2026-06-30 · 3 obs

○ 2021-01-28 05:19:18
● 2026-02-15 03:18:48
● 2026-06-30 19:09:04

●NShugh.ns.cloudflare.com2026-02-15 → 2026-06-30 · 3 obs

○ 2021-01-28 05:19:18
● 2026-02-15 03:18:48
● 2026-06-30 19:09:04

○NSns1.digitalocean.com2015-12-13 → 2017-04-09 · 5 obs

○ 2015-08-10 05:01:28
● 2015-12-13 14:47:52
● 2017-04-09 23:48:56
○ 2021-01-28 05:19:18
○ 2026-06-30 19:09:04

○NSns19.dnsever.com2015-08-10 → 2015-08-10 · 3 obs

● 2015-08-10 05:01:28
○ 2015-12-13 14:47:52
○ 2026-06-30 19:09:04

○NSns2.digitalocean.com2015-12-13 → 2017-04-09 · 5 obs

○ 2015-08-10 05:01:28
● 2015-12-13 14:47:52
● 2017-04-09 23:48:56
○ 2021-01-28 05:19:18
○ 2026-06-30 19:09:04

○NSns231.dnsever.com2015-08-10 → 2015-08-10 · 3 obs

● 2015-08-10 05:01:28
○ 2015-12-13 14:47:52
○ 2026-06-30 19:09:04

○NSns259.dnsever.com2015-08-10 → 2015-08-10 · 3 obs

● 2015-08-10 05:01:28
○ 2015-12-13 14:47:52
○ 2026-06-30 19:09:04

○NSns3.digitalocean.com2015-12-13 → 2017-04-09 · 5 obs

○ 2015-08-10 05:01:28
● 2015-12-13 14:47:52
● 2017-04-09 23:48:56
○ 2021-01-28 05:19:18
○ 2026-06-30 19:09:04

○NSns34.dnsever.com2015-08-10 → 2015-08-10 · 3 obs

● 2015-08-10 05:01:28
○ 2015-12-13 14:47:52
○ 2026-06-30 19:09:04

○NSns50.dnsever.com2015-08-10 → 2015-08-10 · 3 obs

● 2015-08-10 05:01:28
○ 2015-12-13 14:47:52
○ 2026-06-30 19:09:04

○NSns59.domaincontrol.com2021-01-28 → 2021-01-28 · 4 obs

○ 2017-04-09 23:48:56
● 2021-01-28 05:19:18
○ 2026-02-15 03:18:48
○ 2026-06-30 19:09:04

○NSns60.domaincontrol.com2021-01-28 → 2021-01-28 · 4 obs

○ 2017-04-09 23:48:56
● 2021-01-28 05:19:18
○ 2026-02-15 03:18:48
○ 2026-06-30 19:09:04

●A104.21.94.162026-02-15 → 2026-06-30 · 8 obs

○ 2021-01-28 05:19:18
● 2026-02-15 03:18:48
● 2026-04-22 23:18:20
○ 2026-04-23 19:55:10
● 2026-05-10 19:46:34
● 2026-05-30 22:22:38
○ 2026-06-03 00:58:16
● 2026-06-30 19:09:04

○A128.199.158.392015-12-13 → 2017-04-09 · 5 obs

○ 2015-08-10 05:01:28
● 2015-12-13 14:47:52
● 2017-04-09 23:48:56
○ 2021-01-28 05:19:18
○ 2026-06-30 19:09:04

●A172.67.218.972026-02-15 → 2026-06-30 · 8 obs

○ 2021-01-28 05:19:18
● 2026-02-15 03:18:48
● 2026-04-22 23:18:20
○ 2026-04-23 19:55:10
● 2026-05-10 19:46:34
● 2026-05-30 22:22:38
○ 2026-06-03 00:58:16
● 2026-06-30 19:09:04

○A188.114.96.02026-04-23 → 2026-06-03 · 6 obs

○ 2026-04-22 23:18:20
● 2026-04-23 19:55:10
○ 2026-05-10 19:46:34
○ 2026-05-30 22:22:38
● 2026-06-03 00:58:16
○ 2026-06-30 19:09:04

○A188.114.97.02026-04-23 → 2026-06-03 · 6 obs

○ 2026-04-22 23:18:20
● 2026-04-23 19:55:10
○ 2026-05-10 19:46:34
○ 2026-05-30 22:22:38
● 2026-06-03 00:58:16
○ 2026-06-30 19:09:04

○A218.38.12.2192015-08-10 → 2015-08-10 · 3 obs

● 2015-08-10 05:01:28
○ 2015-12-13 14:47:52
○ 2026-06-30 19:09:04

●A2606:4700:3035::6815:5e102026-02-15 → 2026-06-30 · 8 obs

○ 2021-01-28 05:19:18
● 2026-02-15 03:18:48
● 2026-04-22 23:18:20
○ 2026-04-23 19:55:10
● 2026-05-10 19:46:34
● 2026-05-30 22:22:38
○ 2026-06-03 00:58:16
● 2026-06-30 19:09:04

●A2606:4700:3035::ac43:da612026-02-15 → 2026-06-30 · 8 obs

○ 2021-01-28 05:19:18
● 2026-02-15 03:18:48
● 2026-04-22 23:18:20
○ 2026-04-23 19:55:10
● 2026-05-10 19:46:34
● 2026-05-30 22:22:38
○ 2026-06-03 00:58:16
● 2026-06-30 19:09:04

○A2a06:98c1:3120::2026-04-23 → 2026-06-03 · 6 obs

○ 2026-04-22 23:18:20
● 2026-04-23 19:55:10
○ 2026-05-10 19:46:34
○ 2026-05-30 22:22:38
● 2026-06-03 00:58:16
○ 2026-06-30 19:09:04

○A2a06:98c1:3121::2026-04-23 → 2026-06-03 · 6 obs

○ 2026-04-22 23:18:20
● 2026-04-23 19:55:10
○ 2026-05-10 19:46:34
○ 2026-05-30 22:22:38
● 2026-06-03 00:58:16
○ 2026-06-30 19:09:04

○A34.102.136.1802021-01-28 → 2021-01-28 · 4 obs

○ 2017-04-09 23:48:56
● 2021-01-28 05:19:18
○ 2026-02-15 03:18:48
○ 2026-06-30 19:09:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...	10 records
firc.kr	hugh.ns.cloudflare.com, amber.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.117

NS records: hugh.ns.cloudflare.com, amber.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firc.kr (unsigned zone)

⏱️ Timing

Total: 1176ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.94.16, 172.67.218.97`
AAAA	2	`2606:4700:3035::ac43:da61, 2606:4700:3035::6815:5e10`
NS	2	`amber.ns.cloudflare.com, hugh.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amber.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 10

In-bailiwick: 10 (b.dns.kr, c.dns.kr, d.dns.kr...)

Analysis

IP Addresses

firc.kr points to the four IP addresses 104.21.94.16, 172.67.218.97, 2606:4700:3035::6815:5e10 and 2606:4700:3035::ac43:da61.

Additional host names — mail.jpprt.com, destineacamping-cars.fr, www.domici845044.pro and two others — share IP numbers with firc.kr.

Name Servers

firc.kr has two authoritative name servers — amber.ns.cloudflare.com and hugh.ns.cloudflare.com.

firc.kr shares its name server setup with other domains, including exac.com, sun-air.dk, dirtyindian.info and two others.

The name servers of firc.kr overlap at least partially with those of other domains — among them singulair4us.top, sashwindowrepairs.co.nz, adversite.com.mx and two more.

These name servers commonly appear alongside the name servers neil.ns.cloudflare.com and opal.ns.cloudflare.com.

Host names with 6 IP numbers:

amber.ns.cloudflare.com points to 108.162.192.64, 172.64.32.64, 173.245.58.64 and 3 other IP addresses.

hugh.ns.cloudflare.com points to 108.162.193.117, 172.64.33.117, 173.245.59.117 and 3 other IP addresses.