expr.kr - robtex.com
expr.kr
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3035::ac43:bc32πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:40ecπΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.64.236Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.188.50πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | chin.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a54πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c054π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | chin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2054πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | chin.ns.cloudflare.com | ||||||
| A | 108.162.192.84πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chin.ns.cloudflare.com | ||||||
| A | 172.64.32.84πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chin.ns.cloudflare.com | ||||||
| A | 173.245.58.84πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chin.ns.cloudflare.com | ||||||
| NS | dan.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b6cπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c16cπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:216cπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dan.ns.cloudflare.com | ||||||
| A | 108.162.193.108πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dan.ns.cloudflare.com | ||||||
| A | 172.64.33.108πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dan.ns.cloudflare.com | ||||||
| A | 173.245.59.108πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.64.236, 172.67.188.50 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:bc32, 2606:4700:3036::6815:40ec | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=234, name=cloudflare-ech.com | ||||||
| SOA | chin.ns.cloudflare.comdns@cloudflare.com serial=2413285355 | ||||||
kr
| DNSSEC | β οΈ Not signed | ||||||
| NS | g.dns.kr β | ||||||
| NS | b.dns.kr | ||||||
| NS | c.dns.kr | ||||||
| NS | d.dns.kr | ||||||
| NS | e.dns.kr | ||||||
| NS | f.dns.kr | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2609060908 | ||||||
Same first word
Similar names
Previous names
Next names
expressbyholidayinn.kr |
expressholiday.kr |
expresstour.kr |
exps.kr |
exr.kr |
exs.kr |
exso.kr |
exsol.kr |
exteam.kr |
extentinsu.kr |
extention.kr |
exter.kr |
external.kr |
extherm.kr |
exto.kr |
extr.kr |
extra.kr |
extrasmall.kr |
DNS History
10 records (6 active, 4 former)
βNSchin.ns.cloudflare.com2026-09-04 β 2026-09-06 Β· 2 obs
β 2026-09-06 17:54:56
βNSdan.ns.cloudflare.com2026-09-04 β 2026-09-06 Β· 2 obs
β 2026-09-06 17:54:56
βA104.21.64.2362026-09-05 β 2026-09-06 Β· 3 obs
β 2026-09-05 13:19:56
β 2026-09-06 17:54:56
βA172.67.188.502026-09-05 β 2026-09-06 Β· 3 obs
β 2026-09-05 13:19:56
β 2026-09-06 17:54:56
βA188.114.96.02026-09-04 β 2026-09-04 Β· 3 obs
β 2026-09-05 13:19:56
β 2026-09-06 17:54:56
βA188.114.97.02026-09-04 β 2026-09-04 Β· 3 obs
β 2026-09-05 13:19:56
β 2026-09-06 17:54:56
βA2606:4700:3035::ac43:bc322026-09-05 β 2026-09-06 Β· 3 obs
β 2026-09-05 13:19:56
β 2026-09-06 17:54:56
βA2606:4700:3036::6815:40ec2026-09-05 β 2026-09-06 Β· 3 obs
β 2026-09-05 13:19:56
β 2026-09-06 17:54:56
βA2a06:98c1:3120::2026-09-04 β 2026-09-04 Β· 3 obs
β 2026-09-05 13:19:56
β 2026-09-06 17:54:56
βA2a06:98c1:3121::2026-09-04 β 2026-09-04 Β· 3 obs
β 2026-09-05 13:19:56
β 2026-09-06 17:54:56
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | c.dns.kr, e.dns.kr, d.dns.kr, g.dns.kr... | 10 records |
| expr.kr | chin.ns.cloudflare.com, dan.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.193.108
NS records: chin.ns.cloudflare.com, dan.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for expr.kr (unsigned zone)
β±οΈ Timing
Total: 1082ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.188.50, 104.21.64.236 |
| AAAA | 2 | 2606:4700:3036::6815:40ec, 2606:4700:3035::ac43:bc32 |
| NS | 2 | chin.ns.cloudflare.com, dan.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | chin.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 10
In-bailiwick: 10 (c.dns.kr, e.dns.kr, e.dns.kr...)
Analysis
IP Addresses
expr.kr resolves to four IP addresses: 104.21.64.236, 172.67.188.50, 2606:4700:3035::ac43:bc32 and 2606:4700:3036::6815:40ec.
elite4ktv.com, solvmesh.com, www.globalele.digital and two other host names share IP numbers with expr.kr.
Name Servers
expr.kr is served by two delegated name servers, chin.ns.cloudflare.com and dan.ns.cloudflare.com.
expr.kr uses the same name servers as several other domains β among them kyvio-online.com, sansakirt.workers.dev, 9crystalsheaks.workers.dev and two more.
expr.kr shares at least some of its name servers with other domains, including 8120333.cc, huesbymallika.com, dynamicra.com and two others.
These name servers are frequently seen alongside the name servers rosemary.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
chin.ns.cloudflare.com carries IP addresses 108.162.192.84, 172.64.32.84 and 173.245.58.84, with 3 other addresses beyond those.
dan.ns.cloudflare.com carries IP addresses 108.162.193.108, 172.64.33.108 and 173.245.59.108, with 3 other addresses beyond those.