umdbook.com - robtex.com
umdbook.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
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 | ||||||
Same first word
umdbook.com |
Similar names
DNS History
10 records (4 active, 6 former)
○NSdns1.name-services.com2008-03-13 → 2008-03-13 · 3 obs
○ 2015-10-19 20:06:36
○ 2026-03-22 21:19:42
○NSdns2.name-services.com2008-03-13 → 2008-03-13 · 3 obs
○ 2015-10-19 20:06:36
○ 2026-03-22 21:19:42
○NSdns3.name-services.com2008-03-13 → 2008-03-13 · 3 obs
○ 2015-10-19 20:06:36
○ 2026-03-22 21:19:42
○NSdns4.name-services.com2008-03-13 → 2008-03-13 · 3 obs
○ 2015-10-19 20:06:36
○ 2026-03-22 21:19:42
○NSdns5.name-services.com2008-03-13 → 2008-03-13 · 3 obs
○ 2015-10-19 20:06:36
○ 2026-03-22 21:19:42
●NSns1.afternic.com2026-02-17 → 2026-03-22 · 3 obs
● 2026-02-17 03:28:28
● 2026-03-22 21:19:42
●NSns2.afternic.com2026-02-17 → 2026-03-22 · 3 obs
● 2026-02-17 03:28:28
● 2026-03-22 21:19:42
●A13.248.169.482026-02-17 → 2026-03-22 · 3 obs
● 2026-02-17 03:28:28
● 2026-03-22 21:19:42
○A69.64.155.1422008-03-13 → 2008-03-13 · 3 obs
○ 2015-10-19 20:06:36
○ 2026-03-22 21:19:42
●A76.223.54.1462026-02-17 → 2026-03-22 · 3 obs
● 2026-02-17 03:28:28
● 2026-03-22 21:19:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| umdbook.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server: 97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for umdbook.com (unsigned zone)
⏱️ Timing
Total: 239ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
IP Addresses
umdbook.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names such as angso.com, habitatpower.com, mail.maturities.com, hostmaster.holdonhold.com and earlinks.com share IPs with umdbook.com.
Name Servers
Two name servers ns1.afternic.com and ns2.afternic.com handle the delegation for umdbook.com.
umdbook.com shares the same name server setup as other domains, for example filter.(0x626f6f62)junky.com, pittsburghcounselor.com, mail.rigservices.com, mobilelocalization.com and agentbetting.com.
umdbook.com at least partially shares name servers with other domains, for example mtgf.com, luxuriana.com, ryuf.com, kvz.com and sweethom.com.
These name servers are often used together with verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn and verification-a3slq86x2thrnts52waagm.ns101.verify.hn.
Host names with two IP numbers:
ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69.
ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69.