21504.com - robtex.com

21504.com

CNAME105.xiandagufen.com
DNSSEC⚠️ Not signed
A140.188.244.7🇺🇸 AS398993140.188.240.0/20 PEG TECH INC

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=1781628705
⚠️ On DNS blocklist: tif

Same first word

21504.com

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DNS History

12 records (3 active, 9 former)

200920112013201520172019202120232025NSa.share-dns.comb.share-dns.neta.ns.ultsearch.comb.ns.ultsearch.combuy.internettraffic.comns1.uniregistrymarket.linkns2.uniregistrymarket.linksell.internettraffic.comA66.116.125.20969.172.201.15369.172.201.208CNAME105.xiandagufen.com
○NSa.ns.ultsearch.com2008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 06:42:54
○ 2015-06-29 02:35:50
○ 2026-06-16 17:09:04
●NSa.share-dns.com2026-05-07 → 2026-06-16 · 3 obs
○ 2019-12-25 04:09:16
● 2026-05-07 09:14:58
● 2026-06-16 17:09:04
○NSb.ns.ultsearch.com2008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 06:42:54
○ 2015-06-29 02:35:50
○ 2026-06-16 17:09:04
●NSb.share-dns.net2026-05-07 → 2026-06-16 · 3 obs
○ 2019-12-25 04:09:16
● 2026-05-07 09:14:58
● 2026-06-16 17:09:04
○NSbuy.internettraffic.com2015-06-29 → 2016-07-02 · 5 obs
○ 2008-03-18 06:42:54
● 2015-06-29 02:35:50
● 2016-07-02 17:46:08
○ 2017-02-13 09:35:40
○ 2026-06-16 17:09:04
○NSns1.uniregistrymarket.link2017-02-13 → 2019-12-25 · 5 obs
○ 2016-07-02 17:46:08
● 2017-02-13 09:35:40
● 2019-12-25 04:09:16
○ 2026-05-07 09:14:58
○ 2026-06-16 17:09:04
○NSns2.uniregistrymarket.link2017-02-13 → 2019-12-25 · 5 obs
○ 2016-07-02 17:46:08
● 2017-02-13 09:35:40
● 2019-12-25 04:09:16
○ 2026-05-07 09:14:58
○ 2026-06-16 17:09:04
○NSsell.internettraffic.com2015-06-29 → 2016-07-02 · 5 obs
○ 2008-03-18 06:42:54
● 2015-06-29 02:35:50
● 2016-07-02 17:46:08
○ 2017-02-13 09:35:40
○ 2026-06-16 17:09:04
○A66.116.125.2092008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 06:42:54
○ 2015-06-29 02:35:50
○ 2026-06-16 17:09:04
○A69.172.201.1532016-07-02 → 2019-12-25 · 5 obs
○ 2016-02-24 15:14:16
● 2016-07-02 17:46:08
● 2019-12-25 04:09:16
○ 2026-05-07 09:14:58
○ 2026-06-16 17:09:04
○A69.172.201.2082015-06-29 → 2016-02-24 · 5 obs
○ 2008-03-18 06:42:54
● 2015-06-29 02:35:50
● 2016-02-24 15:14:16
○ 2016-07-02 17:46:08
○ 2026-06-16 17:09:04
●CNAME105.xiandagufen.com2026-05-07 → 2026-06-16 · 2 obs
● 2026-05-07 09:14:58
● 2026-06-16 17:09:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
21504.coma.share-dns.com, b.share-dns.net1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: a.share-dns.com, b.share-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21504.com (unsigned zone)

⏱️ Timing

Total: 215ms | Queries: -

📄 Records

TypeCountSample Data
NS2a.share-dns.com, b.share-dns.net
CNAME1105.xiandagufen.com
SOA1a.share-dns.com master.share-dns.com

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a.share-dns.com)

Analysis

IP Addresses

21504.com resolves to one IP address: 140.188.244.7.

1720.com, 105.xiandagufen.com and 1730.com are examples of other host names that share IP numbers with 21504.com.