blocku.com - robtex.com
blocku.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
rank #103209 in the tld
WOT: SAFE (84/100)
📈 Tranco rank: #877,077
Subdomains
www.blocku.com |
Same first word
blocku.com |
Similar names
DNS History
13 records (7 active, 6 former)
●NSns-1001.awsdns-61.net2026-02-20 → 2026-03-20 · 3 obs
● 2026-02-20 07:52:12
● 2026-03-20 05:14:40
●NSns-1315.awsdns-36.org2026-02-20 → 2026-03-20 · 3 obs
● 2026-02-20 07:52:12
● 2026-03-20 05:14:40
●NSns-1943.awsdns-50.co.uk2026-02-20 → 2026-03-20 · 3 obs
● 2026-02-20 07:52:12
● 2026-03-20 05:14:40
●NSns-212.awsdns-26.com2026-02-20 → 2026-03-20 · 3 obs
● 2026-02-20 07:52:12
● 2026-03-20 05:14:40
○NSns1.p16.dynect.net2015-06-21 → 2017-03-26 · 4 obs
● 2017-03-26 03:13:22
○ 2026-02-20 07:52:12
○ 2026-03-20 05:14:40
○NSns2.p16.dynect.net2015-06-21 → 2017-03-26 · 4 obs
● 2017-03-26 03:13:22
○ 2026-02-20 07:52:12
○ 2026-03-20 05:14:40
○NSns3.p16.dynect.net2015-06-21 → 2017-03-26 · 4 obs
● 2017-03-26 03:13:22
○ 2026-02-20 07:52:12
○ 2026-03-20 05:14:40
○NSns4.p16.dynect.net2015-06-21 → 2017-03-26 · 4 obs
● 2017-03-26 03:13:22
○ 2026-02-20 07:52:12
○ 2026-03-20 05:14:40
●MXmail1.sbnation.com2015-06-21 → 2026-03-20 · 2 obs
● 2026-03-20 05:14:40
●A199.232.193.2462026-02-20 → 2026-03-20 · 3 obs
● 2026-02-20 07:52:12
● 2026-03-20 05:14:40
●A199.232.197.2462026-02-20 → 2026-03-20 · 3 obs
● 2026-02-20 07:52:12
● 2026-03-20 05:14:40
○A216.146.46.102015-06-21 → 2017-03-26 · 4 obs
● 2017-03-26 03:13:22
○ 2026-02-20 07:52:12
○ 2026-03-20 05:14:40
○A216.146.46.112015-06-21 → 2017-03-26 · 4 obs
● 2017-03-26 03:13:22
○ 2026-02-20 07:52:12
○ 2026-03-20 05:14:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| blocku.com | ns-212.awsdns-26.com, ns-1001.awsdns-61.net, ns-1315.awsdns-36.org, ns-1943.awsdns-50.co.uk | 1 record |
✅ Authoritative Response
Server: 205.251.199.151
NS records: ns-212.awsdns-26.com, ns-1001.awsdns-61.net, ns-1315.awsdns-36.org, ns-1943.awsdns-50.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blocku.com (unsigned zone)
⏱️ Timing
Total: 395ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 199.232.193.246, 199.232.197.246 |
| NS | 4 | ns-1001.awsdns-61.net, ns-1315.awsdns-36.org... |
| MX | 1 | mail1.sbnation.com (pri: 10) |
| TXT | 2 | 4jdculgb669m3mr997p1hvchak, facebook-domain-verification=mroa3utg2tb |
| SOA | 1 | ns-212.awsdns-26.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-212.awsdns-26.com)
Analysis
Hierarchy
blocku.com is the parent of www.blocku.com.
IP Addresses
blocku.com resolves to two IP numbers: 199.232.193.246 and 199.232.197.246.
other host names including vivathematadors.com, shakinthesouthland.com, conquestchronicles.com, nymag.com and prideofdetroit.com share IP numbers with blocku.com.
Name Servers
blocku.com is delegated to four name servers: ns-212.awsdns-26.com, ns-1001.awsdns-61.net, ns-1315.awsdns-36.org and ns-1943.awsdns-50.co.uk.
blocku.com at least partially shares name servers with other domains, for instance d1mdd247gcmqpw.cloudfront.net, anydesk.ca, fantasmes-et-desirs.com, d1mtban7vmmmk2.cloudfront.net and balsamicsoftware.net.
Host names with two IP numbers:
ns-212.awsdns-26.com points to 2600:9000:5300:d400::1 and 205.251.192.212; ns-1001.awsdns-61.net points to 2600:9000:5303:e900::1 and 205.251.195.233; ns-1315.awsdns-36.org points to 2600:9000:5305:2300::1 and 205.251.197.35; ns-1943.awsdns-50.co.uk points to 2600:9000:5307:9700::1 and 205.251.199.151.
Mail Servers
blocku.com is handled by a single mail server, mail1.sbnation.com.
blocku.com shares the same mail server setup as other domains, for instance anddownthestretchtheycome.com, coplandroad.com, barcablaugranes.com, blackshoediaries.com and litterboxcats.com.
blocku.com shares some mail servers with other domains, at least partially, for instance cartilagefreecaptain.com, postingandtoasting.com, ourdailybears.com, testudotimes.com and weaintgotnohistory.com.
mail1.sbnation.com resolves to two IP numbers: 74.63.45.170 and 192.5.151.251.