nullmx.northspring.com - robtex.com
nullmx.northspring.com
northspring.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.199.187.199🇬🇧 GD-EMEA-DC-LD5217.199.187.0/24 | ||||||
| NS | ns2.mainnameserver.com ⭐ | ||||||
| NS | ns.mainnameserver.com | ||||||
| MX | northspring-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | @ | ||||||
| TXT | MS=ms55887022 | ||||||
| TXT | duo_sso_verification=s31MLFqUAQpSNHdBMVx1GGEQZerxAkD6Lc8XGPMVIn9Rk9s8xREx69XI... | ||||||
| TXT | brevo-code:c6b0551d2cd882027315c6f03faf80e4 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:soverin.net -all | ||||||
| SOA | ns.mainnameserver.comhostmaster@mainnameserver.com 2025-05-14 #46 | ||||||
Previously MX for
Same first word
Similar names
DNS History
7 records (2 active, 5 former)
○NSbuy.internettraffic.com2015-10-23 → 2016-05-02 · 4 obs
● 2016-05-02 03:27:12
○ 2026-03-09 17:02:58
○ 2026-04-12 19:07:10
○NSsell.internettraffic.com2015-10-23 → 2016-05-02 · 4 obs
● 2016-05-02 03:27:12
○ 2026-03-09 17:02:58
○ 2026-04-12 19:07:10
●MXnorthspring-com.mail.protection.outlook.com2026-03-09 → 2026-04-12 · 2 obs
● 2026-04-12 19:07:10
○A209.181.247.1052015-05-28 → 2015-05-28 · 3 obs
○ 2015-10-23 18:14:12
○ 2026-04-12 19:07:10
●A217.199.187.1992026-03-09 → 2026-04-12 · 3 obs
● 2026-03-09 17:02:58
● 2026-04-12 19:07:10
○A69.172.201.1532016-05-02 → 2016-05-02 · 4 obs
● 2016-05-02 03:27:12
○ 2026-03-09 17:02:58
○ 2026-04-12 19:07:10
○A69.172.201.2082015-10-23 → 2016-02-10 · 5 obs
● 2015-10-23 18:14:12
● 2016-02-10 10:30:56
○ 2016-05-02 03:27:12
○ 2026-04-12 19:07:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| northspring.com | ns.mainnameserver.com, ns2.mainnameserver.com | 2 records |
✅ Authoritative Response
Server:79.170.40.2
NS records: ns.mainnameserver.com, ns2.mainnameserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for northspring.com (unsigned zone)
⏱️ Timing
Total: 278ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.199.187.199 |
| MX | 1 | northspring-com.mail.protection.outlook. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.mainnameserver.com, ns2.mainnameserver.com)
Analysis
IP Addresses
nullmx.northspring.com resolves to one IP number: 217.199.187.199.
other host names including mail.reef-one.com, dsuk.codes, airmaster.uk.com, videwatch.com and platinumumbrella.com share IP numbers with nullmx.northspring.com.
Mail Servers
nullmx.northspring.com is handled by a single mail server, northspring-com.mail.protection.outlook.com.
nullmx.northspring.com shares the same mail server setup as other domains, for instance northspring.com.
Host northspring-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca0b::1, 2a01:111:f403:ca0b::2, 2a01:111:f403:ca1a::, 2a01:111:f403:ca1a::1, 52.101.89.0, 52.101.89.1, 52.101.89.2 and 52.101.99.0.