envirothon.org - robtex.com
envirothon.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.91.249.99🇺🇸 LiquidWeb64.91.224.0/19 Liquid Web Inc 4210 S. Creyts Rd Lansing, MI 48917 | ||||||
| PTR | gemini.vologon.com | ||||||
| NS | ns25.worldnic.com ⭐ | ||||||
| A | 162.159.26.132Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns26.worldnic.com | ||||||
| A | 162.159.27.77Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.envirothon.org ⭐ | ||||||
| A | 64.91.249.99🇺🇸 LiquidWeb64.91.224.0/19 Liquid Web Inc 4210 S. Creyts Rd Lansing, MI 48917 | ||||||
| PTR | gemini.vologon.com | ||||||
| MX | gemini.vologon.com(20) | ||||||
| A | 64.91.249.99🇺🇸 LiquidWeb64.91.224.0/19 Liquid Web Inc 4210 S. Creyts Rd Lansing, MI 48917 | ||||||
| PTR | gemini.vologon.com | ||||||
| MX | envirothon.org(30) | ||||||
| A | 64.91.249.99🇺🇸 LiquidWeb64.91.224.0/19 Liquid Web Inc 4210 S. Creyts Rd Lansing, MI 48917 | ||||||
| PTR | gemini.vologon.com | ||||||
| MX | mxbackup1.junkemailfilter.com(40) | ||||||
| A | 184.105.182.141🇺🇸 HURRICANE184.104.0.0/15 Hurricane Electric 760 Mission Ct Fremont, CA | ||||||
| PTR | 141-he.filtered.junkemailfilter.com | ||||||
| MX | mxbackup2.junkemailfilter.com(50) | ||||||
| A | 184.105.182.211🇺🇸 HURRICANE184.104.0.0/15 Hurricane Electric 760 Mission Ct Fremont, CA | ||||||
| A | 184.105.182.212🇺🇸 HURRICANE184.104.0.0/15 Hurricane Electric 760 Mission Ct Fremont, CA | ||||||
| A | 184.105.182.213🇺🇸 HURRICANE184.104.0.0/15 Hurricane Electric 760 Mission Ct Fremont, CA | ||||||
| A | 184.105.182.221🇺🇸 HURRICANE184.104.0.0/15 Hurricane Electric 760 Mission Ct Fremont, CA | ||||||
| A | 184.105.182.222🇺🇸 HURRICANE184.104.0.0/15 Hurricane Electric 760 Mission Ct Fremont, CA | ||||||
| A | 184.105.182.223🇺🇸 HURRICANE184.104.0.0/15 Hurricane Electric 760 Mission Ct Fremont, CA | ||||||
| TXT | v=spf1 ip4:64.91.249.99 include:gemini.vologon.com ~all | ||||||
| SOA | NS25.WORLDNIC.COMnamehost@WORLDNIC.COM serial=123030109 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1774777726 | ||||||
rank #57584 in the tld
WOT: SAFE (76/100)
MX for
envirothon.org |
Subdomains
mail.envirothon.org |
Same first word
envirothon.com |
envirothon.org |
DNS History
12 records (8 active, 4 former)
○NSns1.vologon.com2015-06-18 → 2019-04-12 · 4 obs
● 2019-04-12 12:17:12
○ 2026-02-21 22:30:58
○ 2026-03-29 10:06:30
○NSns2.vologon.com2015-06-18 → 2019-04-12 · 4 obs
● 2019-04-12 12:17:12
○ 2026-02-21 22:30:58
○ 2026-03-29 10:06:30
●NSns25.worldnic.com2026-02-21 → 2026-03-29 · 3 obs
● 2026-02-21 22:30:58
● 2026-03-29 10:06:30
●NSns26.worldnic.com2026-02-21 → 2026-03-29 · 3 obs
● 2026-02-21 22:30:58
● 2026-03-29 10:06:30
●MXenvirothon.org2015-06-18 → 2026-03-29 · 2 obs
● 2026-03-29 10:06:30
●MXgemini.vologon.com2026-02-21 → 2026-03-29 · 3 obs
● 2026-02-21 22:30:58
● 2026-03-29 10:06:30
●MXmail.envirothon.org2026-02-21 → 2026-03-29 · 3 obs
● 2026-02-21 22:30:58
● 2026-03-29 10:06:30
●MXmxbackup1.junkemailfilter.com2026-02-21 → 2026-03-29 · 3 obs
● 2026-02-21 22:30:58
● 2026-03-29 10:06:30
●MXmxbackup2.junkemailfilter.com2026-02-21 → 2026-03-29 · 3 obs
● 2026-02-21 22:30:58
● 2026-03-29 10:06:30
○A50.198.218.452015-06-18 → 2016-03-31 · 4 obs
● 2016-03-31 05:56:44
○ 2016-08-09 05:20:16
○ 2026-03-29 10:06:30
●A64.91.249.992026-02-21 → 2026-03-29 · 3 obs
● 2026-02-21 22:30:58
● 2026-03-29 10:06:30
○A8.42.68.1302016-08-09 → 2019-04-12 · 5 obs
● 2016-08-09 05:20:16
● 2019-04-12 12:17:12
○ 2026-02-21 22:30:58
○ 2026-03-29 10:06:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| envirothon.org | ns26.worldnic.com, ns25.worldnic.com | - |
✅ Authoritative Response
Server:162.159.27.77
NS records: ns26.worldnic.com, ns25.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for envirothon.org (unsigned zone)
⏱️ Timing
Total: 508ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.91.249.99 |
| NS | 2 | ns26.worldnic.com, ns25.worldnic.com |
| MX | 5 | mxbackup1.junkemailfilter.com (pri: 40), mxbackup2.junkemailfilter.com (pri: 50)... |
| TXT | 1 | v=spf1 ip4:64.91.249.99 include:gemini.v |
| SOA | 1 | NS25.WORLDNIC.COM namehost.WORLDNIC.COM |
Analysis
Hierarchy
The parent of mail.envirothon.org is envirothon.org.
Mail Server Role
envirothon.org serves as the mail server for envirothon.org.
mxbackup1.junkemailfilter.com, mxbackup2.junkemailfilter.com and gemini.vologon.com are commonly used as mail servers together with envirothon.org.
IP Addresses
envirothon.org points to a single IP number: 64.91.249.99.
Other host names, for instance mail.affordableairtx.com, mail.pt-services.com, mail.skewes.com, ns4.vologon.com and gemini.vologon.com share IP numbers with envirothon.org.
Name Servers
envirothon.org is delegated to two name servers: ns25.worldnic.com and ns26.worldnic.com.
envirothon.org uses the same name server setup as other domains, for instance nbtol.com, blueco.com, n9dfk.com, eyekool.com and kmrrec.org.
envirothon.org shares name servers with other domains at least partially, for instance henryfordallegiance.com and finning.biz.
Host names with one IP number:
ns25.worldnic.com points to: 162.159.26.132.
ns26.worldnic.com points to: 162.159.27.77.
Mail Servers
Five mail servers handle envirothon.org: envirothon.org, mxbackup1.junkemailfilter.com, mxbackup2.junkemailfilter.com, gemini.vologon.com and mail.envirothon.org.
envirothon.org shares some mail servers with other domains, including sr-71.org, freepages.dk, serverfarm.sk, bonert.ch and thetuffins.com.
These mail servers are often used with the mail servers tar.junkemailfilter.com.
Host names with six IP numbers:
mxbackup2.junkemailfilter.com points to 184.105.182.211, 184.105.182.212, 184.105.182.213, 184.105.182.221, 184.105.182.222 and 184.105.182.223.
Host names with one IP number:
envirothon.org points to 64.91.249.99.
mxbackup1.junkemailfilter.com points to 184.105.182.141.
gemini.vologon.com points to 64.91.249.99.
mail.envirothon.org points to 64.91.249.99.
Host names that point to 64.91.249.99: envirothon.org, gemini.vologon.com and mail.envirothon.org.