nwmutual.com - robtex.com
nwmutual.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | fk1-z6-ib-internet.northwesternmutual.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 216.20.176.228🇺🇸 AS26787216.20.176.0/21 first half of 216.20.176.0/20 IP space | ||||||
| PTR | fk1-z6-ib-internet.northwesternmutual.com | ||||||
| PTR | ns1.northwesternmutual.com | ||||||
| NS | dc1-ext-ddi-01a.nml.com ⚠️ Not in parent delegation | ||||||
| A | 216.20.184.10🇺🇸 AS26787216.20.184.0/24 first subnet in the 2nd half of 216.20.176.0/20 (216.20.184.0/21) owned IP space | ||||||
| NS | mkn-z3-ib-internet.northwesternmutual.com ⚠️ Not in parent delegation | ||||||
| A | 216.20.179.228🇺🇸 AS26787216.20.176.0/21 first half of 216.20.176.0/20 IP space | ||||||
| PTR | mkn-z3-ib-internet.northwesternmutual.com | ||||||
| PTR | ns2.northwesternmutual.com | ||||||
| NS | ns1.northwesternmutual.com ⚠️ Not in zone NS records | ||||||
| A | 216.20.176.228🇺🇸 AS26787216.20.176.0/21 first half of 216.20.176.0/20 IP space | ||||||
| PTR | fk1-z6-ib-internet.northwesternmutual.com | ||||||
| PTR | ns1.northwesternmutual.com | ||||||
| NS | ns2.northwesternmutual.com ⚠️ Not in zone NS records | ||||||
| A | 216.20.179.228🇺🇸 AS26787216.20.176.0/21 first half of 216.20.176.0/20 IP space | ||||||
| PTR | mkn-z3-ib-internet.northwesternmutual.com | ||||||
| PTR | ns2.northwesternmutual.com | ||||||
| NS | ns3.northwesternmutual.com ⚠️ Not in parent delegation | ||||||
| NS | ns4.northwesternmutual.com ⚠️ Not in parent delegation | ||||||
| NS | ns6.northwesternmutual.com ⚠️ Not in zone NS records | ||||||
| A | 216.20.184.10🇺🇸 AS26787216.20.184.0/24 first subnet in the 2nd half of 216.20.176.0/20 (216.20.184.0/21) owned IP space | ||||||
| TXT | MS=ms34923344 | ||||||
| TXT | v=spf1 ip4:216.20.176.0/29 ip4:216.20.179.0/29 include:spf-00170902.pphosted.... | ||||||
| SOA | fk1-z6-ib-internet.northwesternmutual.complease_set_email@absolutely.nowhere serial=5800 | ||||||
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=1774695152 | ||||||
Same first word
nwmutual.com |
DNS History
15 records (8 active, 7 former)
●NSdc1-ext-ddi-01a.nml.com2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 03:40:48
● 2026-03-28 11:11:54
○NSf1-ib-inetns.northwesternmutual.com2015-12-16 → 2015-12-16 · 4 obs
● 2015-12-16 01:02:50
○ 2016-03-20 17:16:14
○ 2026-03-28 11:11:54
●NSfk1-z6-ib-internet.northwesternmutual.com2016-03-20 → 2026-03-28 · 3 obs
● 2016-03-20 17:16:14
● 2026-03-28 11:11:54
●NSmkn-z3-ib-internet.northwesternmutual.com2016-03-20 → 2026-03-28 · 3 obs
● 2016-03-20 17:16:14
● 2026-03-28 11:11:54
○NSmn-ib-inetns.northwesternmutual.com2015-12-16 → 2015-12-16 · 4 obs
● 2015-12-16 01:02:50
○ 2016-03-20 17:16:14
○ 2026-03-28 11:11:54
●NSns1.northwesternmutual.com2008-12-29 → 2026-03-28 · 5 obs
● 2015-08-20 02:02:18
○ 2015-12-16 01:02:50
● 2020-01-20 18:55:50
● 2026-03-28 11:11:54
●NSns2.northwesternmutual.com2008-12-29 → 2026-03-28 · 6 obs
● 2015-08-20 02:02:18
○ 2015-12-16 01:02:50
○ 2020-01-20 18:55:50
● 2026-03-27 03:40:48
● 2026-03-28 11:11:54
●NSns3.northwesternmutual.com2015-12-16 → 2026-03-28 · 3 obs
● 2015-12-16 01:02:50
● 2026-03-28 11:11:54
●NSns4.northwesternmutual.com2015-12-16 → 2026-03-28 · 3 obs
● 2015-12-16 01:02:50
● 2026-03-28 11:11:54
●NSns6.northwesternmutual.com2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 03:40:48
● 2026-03-28 11:11:54
○NSnsfdp.ho.nmfco.com2015-08-20 → 2015-08-20 · 4 obs
● 2015-08-20 02:02:18
○ 2015-12-16 01:02:50
○ 2026-03-28 11:11:54
○MXmxa-00170902.gslb.pphosted.com2020-01-20 → 2020-01-20 · 4 obs
● 2020-01-20 18:55:50
○ 2026-03-27 03:40:48
○ 2026-03-28 11:11:54
○MXmxb-00170902.gslb.pphosted.com2020-01-20 → 2020-01-20 · 4 obs
● 2020-01-20 18:55:50
○ 2026-03-27 03:40:48
○ 2026-03-28 11:11:54
○MXtmx01.northwesternmutual.com2008-12-29 → 2008-12-29 · 3 obs
○ 2015-08-20 02:02:18
○ 2026-03-28 11:11:54
○MXtmx10.northwesternmutual.com2015-08-20 → 2017-03-26 · 5 obs
● 2015-08-20 02:02:18
● 2017-03-26 20:15:18
○ 2020-01-20 18:55:50
○ 2026-03-28 11:11:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| nwmutual.com | ns1.northwesternmutual.com, ns2.northwesternmutual.com, ns6.northwesternmutual.com | 3 records |
✅ Authoritative Response
Server:216.20.184.10
NS records: ns1.northwesternmutual.com, ns2.northwesternmutual.com, ns6.northwesternmutual.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nwmutual.com (unsigned zone)
⏱️ Timing
Total: 85ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 5 | fk1-z6-ib-internet.northwesternmutual.co, ns3.northwesternmutual.com... |
| TXT | 2 | MS=ms34923344, v=spf1 ip4:216.20.176.0/29 ip4:216.20.17 |
| SOA | 1 | fk1-z6-ib-internet.northwesternmutual.co |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.northwesternmutual.com, ns2.northwesternmutual.com, ns6.northwesternmutual.com)
Analysis
Name Servers
nwmutual.com is delegated to eight name servers: dc1-ext-ddi-01a.nml.com, fk1-z6-ib-internet.northwesternmutual.com, mkn-z3-ib-internet.northwesternmutual.com, ns1.northwesternmutual.com, ns2.northwesternmutual.com, ns3.northwesternmutual.com, ns4.northwesternmutual.com and ns6.northwesternmutual.com.
nwmutual.com at least partially shares name servers with other domains, for instance northwesternmutual.reviews, monarchlegacy-group.com, northwesternmutualinternal.com, michael-j-welch.com and steventennant-nm.com.
These name servers are commonly used alongside auth01.ns.uu.net and auth61.ns.uu.net.
Host names with one IP number:
The host name dc1-ext-ddi-01a.nml.com points to: 216.20.184.10.
The host name fk1-z6-ib-internet.northwesternmutual.com points to: 216.20.176.228.
The host name mkn-z3-ib-internet.northwesternmutual.com points to: 216.20.179.228.
The host name ns1.northwesternmutual.com points to: 216.20.176.228.
The host name ns2.northwesternmutual.com points to: 216.20.179.228.
The host name ns6.northwesternmutual.com points to: 216.20.184.10.
Host names that point to 216.20.184.10: dc1-ext-ddi-01a.nml.com and ns6.northwesternmutual.com.
Host names that point to 216.20.176.228: fk1-z6-ib-internet.northwesternmutual.com and ns1.northwesternmutual.com.
Host names that point to 216.20.179.228: mkn-z3-ib-internet.northwesternmutual.com and ns2.northwesternmutual.com.