xue-er.com - robtex.com

xue-er.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:9526🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:3794🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.55.148Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.149.38🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSharlan.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cfa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharlan.ns.cloudflare.com
A2803:f800:50::6ca2:c3fa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRharlan.ns.cloudflare.com
A2a06:98c1:50::ac40:23fa🇺🇸 Cloudflare2a06:98c1:50::/45
PTRharlan.ns.cloudflare.com
A108.162.195.250🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharlan.ns.cloudflare.com
A162.159.44.250Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharlan.ns.cloudflare.com
A172.64.35.250🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharlan.ns.cloudflare.com
NSnena.ns.cloudflare.com
A2606:4700:50::a29f:26a1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnena.ns.cloudflare.com
A2803:f800:50::6ca2:c2a1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnena.ns.cloudflare.com
A2a06:98c1:50::ac40:22a1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnena.ns.cloudflare.com
A108.162.194.161🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnena.ns.cloudflare.com
A162.159.38.161Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnena.ns.cloudflare.com
A172.64.34.161🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnena.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.55.148, 172.67.149.38
IPv6 hints2606:4700:3034::ac43:9526, 2606:4700:3037::6815:3794
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=193, name=cloudflare-ech.com
SOAharlan.ns.cloudflare.comdns@cloudflare.com serial=2406651847

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1783333496

Same first word

xue-er.com

Similar names

rex-eu.com
eur-ex.com
eure-x.com

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSharlan.ns.cloudflare.comnena.ns.cloudflare.comns1.chinanetsun.comns2.chinanetsun.comMXmx7.chinanetsun.comA104.21.55.148172.67.149.382606:4700:3034::ac43:95262606:4700:3037::6815:37942606:4700:3032::6815:3794
●NSharlan.ns.cloudflare.com2026-06-14 → 2026-07-06 · 3 obs
○ 2018-10-04 00:03:10
● 2026-06-14 01:08:54
● 2026-07-06 10:25:34
●NSnena.ns.cloudflare.com2026-06-14 → 2026-07-06 · 3 obs
○ 2018-10-04 00:03:10
● 2026-06-14 01:08:54
● 2026-07-06 10:25:34
○NSns1.chinanetsun.com2015-09-02 → 2018-10-04 · 4 obs
● 2015-09-02 06:14:50
● 2018-10-04 00:03:10
○ 2026-06-14 01:08:54
○ 2026-07-06 10:25:34
○NSns2.chinanetsun.com2015-09-02 → 2018-10-04 · 4 obs
● 2015-09-02 06:14:50
● 2018-10-04 00:03:10
○ 2026-06-14 01:08:54
○ 2026-07-06 10:25:34
○MXmx7.chinanetsun.com2015-09-02 → 2018-10-04 · 4 obs
● 2015-09-02 06:14:50
● 2018-10-04 00:03:10
○ 2026-06-14 01:08:54
○ 2026-07-06 10:25:34
●A104.21.55.1482026-06-14 → 2026-07-06 · 2 obs
● 2026-06-14 01:08:54
● 2026-07-06 10:25:34
●A172.67.149.382026-06-14 → 2026-07-06 · 2 obs
● 2026-06-14 01:08:54
● 2026-07-06 10:25:34
○A2606:4700:3032::6815:37942026-06-14 → 2026-06-14 · 3 obs
● 2026-06-14 01:08:54
○ 2026-07-06 10:25:32
○ 2026-07-06 10:25:34
●A2606:4700:3034::ac43:95262026-06-14 → 2026-07-06 · 2 obs
● 2026-06-14 01:08:54
● 2026-07-06 10:25:34
●A2606:4700:3037::6815:37942026-07-06 → 2026-07-06 · 3 obs
○ 2026-06-14 01:08:54
● 2026-07-06 10:25:32
● 2026-07-06 10:25:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net...-
xue-er.comnena.ns.cloudflare.com, harlan.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.161

NS records: nena.ns.cloudflare.com, harlan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for xue-er.com (unsigned zone)

⏱️ Timing

Total: 193ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.149.38, 104.21.55.148
AAAA22606:4700:3037::6815:3794, 2606:4700:3034::ac43:9526
NS2harlan.ns.cloudflare.com, nena.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1harlan.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

xue-er.com resolves to four IP addresses: 104.21.55.148, 172.67.149.38, 2606:4700:3034::ac43:9526 and 2606:4700:3037::6815:3794.

Among the host names that share IP numbers with xue-er.com are mail.topbol.com, www.birchvernaltundra.xyz, wynajemsamochodowlotnisko.pl and two others.

Name Servers

xue-er.com is served by two delegated name servers, harlan.ns.cloudflare.com and nena.ns.cloudflare.com.

xue-er.com has the same name server delegation as a number of other domains, such as ciapl.com, taskdome.com, chinassz.com and two more.

xue-er.com shares at least some of its name servers with other domains, including mormonmesoamerica.com, infonote.co, nfcommission.gov and two others.

These name servers are frequently paired with the name servers jule.ns.cloudflare.com and dawn.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

harlan.ns.cloudflare.com carries IP addresses 108.162.195.250, 162.159.44.250 and 172.64.35.250, with 3 other addresses beyond those.

nena.ns.cloudflare.com carries IP addresses 108.162.194.161, 162.159.38.161 and 172.64.34.161, with 3 other addresses beyond those.