criticalcareteaching.com - robtex.com
criticalcareteaching.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=1778548202 | ||||||
Same first word
criticalcareteaching.com |
DNS History
11 records (6 active, 5 former)
●NSns1039.ui-dns.biz2026-02-17 → 2026-05-12 · 3 obs
● 2026-02-17 15:05:50
● 2026-05-12 01:20:06
●NSns1039.ui-dns.com2026-02-17 → 2026-05-12 · 3 obs
● 2026-02-17 15:05:50
● 2026-05-12 01:20:06
●NSns1039.ui-dns.de2026-02-17 → 2026-05-12 · 3 obs
● 2026-02-17 15:05:50
● 2026-05-12 01:20:06
●NSns1039.ui-dns.org2026-02-17 → 2026-05-12 · 3 obs
● 2026-02-17 15:05:50
● 2026-05-12 01:20:06
○NSns67.1and1.co.uk2015-06-07 → 2017-03-22 · 4 obs
● 2017-03-22 10:55:02
○ 2026-02-17 15:05:50
○ 2026-05-12 01:20:06
○NSns68.1and1.co.uk2015-06-07 → 2017-03-22 · 4 obs
● 2017-03-22 10:55:02
○ 2026-02-17 15:05:50
○ 2026-05-12 01:20:06
●MXcriticalcareteaching-com.mail.protection.outlook.com2026-02-17 → 2026-05-12 · 3 obs
● 2026-02-17 15:05:50
● 2026-05-12 01:20:06
○MXsmtp1.intersurgical.com2015-06-07 → 2017-03-22 · 4 obs
● 2017-03-22 10:55:02
○ 2026-02-17 15:05:50
○ 2026-05-12 01:20:06
○MXsmtp2.intersurgical.com2015-06-07 → 2017-03-22 · 4 obs
● 2017-03-22 10:55:02
○ 2026-02-17 15:05:50
○ 2026-05-12 01:20:06
●A194.74.242.512026-02-17 → 2026-05-12 · 3 obs
● 2026-02-17 15:05:50
● 2026-05-12 01:20:06
○A62.172.34.352015-06-07 → 2017-03-22 · 4 obs
● 2017-03-22 10:55:02
○ 2026-02-17 15:05:50
○ 2026-05-12 01:20:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| criticalcareteaching.com | ns1039.ui-dns.de, ns1039.ui-dns.biz, ns1039.ui-dns.org, ns1039.ui-dns.com | 2 records |
✅ Authoritative Response
Server:217.160.82.39
NS records: ns1039.ui-dns.de, ns1039.ui-dns.biz, ns1039.ui-dns.org, ns1039.ui-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for criticalcareteaching.com (unsigned zone)
⏱️ Timing
Total: 3480ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.74.242.51 |
| NS | 4 | ns1039.ui-dns.de, ns1039.ui-dns.biz... |
| MX | 1 | criticalcareteaching-com.mail.protection |
| TXT | 2 | MS=ms41873675, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1039.ui-dns.org hostmaster.1and1.co.uk |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1039.ui-dns.com, ns1039.ui-dns.com)
Analysis
IP Addresses
criticalcareteaching.com resolves to one IP number: 194.74.242.51.
other host names including smtp1.intersurgical.com, intersurgical-cn.com, intersurgical.ca, www.intersurgical.nl and smtp-gw1.intersurgical.com share IP numbers with criticalcareteaching.com.
Name Servers
criticalcareteaching.com is delegated to four name servers: ns1039.ui-dns.biz, ns1039.ui-dns.com, ns1039.ui-dns.de and ns1039.ui-dns.org.
criticalcareteaching.com at least partially shares name servers with other domains, for instance rogilok.com, emmes.es, roland-braune.de, abo.com.es and germanpipe.eu.
Name servers commonly used together include ns1071.ui-dns.biz, ns1056.ui-dns.org, ns1112.ui-dns.de, ns1106.ui-dns.biz, ns1018.ui-dns.biz, ns1093.ui-dns.com, ns1077.ui-dns.com, ns1054.ui-dns.com and ns1030.ui-dns.org.
Host names with two IP numbers:
ns1039.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5127:100 and 217.160.81.39; ns1039.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5227:100 and 217.160.82.39; ns1039.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:5027:100 and 217.160.80.39; ns1039.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5327:100 and 217.160.83.39.
Mail Servers
criticalcareteaching.com is handled by a single mail server, criticalcareteaching-com.mail.protection.outlook.com.
Host criticalcareteaching-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca0b::, 2a01:111:f403:ca0b::1, 2a01:111:f403:ca0b::2, 2a01:111:f403:ca1a::1, 52.101.89.0, 52.101.89.2, 52.101.99.0 and 52.101.99.2.