schaefer.nu - dns.ninja
schaefer.nu
nu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | catcher-in-the-rye.nic.nu ⭐ | ||||||
| NS | a.ns.nu | ||||||
| NS | c.ns.nu | ||||||
| NS | d.ns.nu | ||||||
| NS | m.ns.nu | ||||||
| NS | y.ns.nu | ||||||
| NS | z.ns.nu | ||||||
| TXT | NU zone update: 2026-07-01 10:58:07 +0000 (EPOCH 1782903487) (auto) | ||||||
| TXT | id:0e69d1c8-4c5b-4270-8f3b-74c1156ba357 | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1782903540 | ||||||
Same first word
Similar names
DNS History
18 records (10 active, 8 former)
●NSns-1386.awsdns-45.org2026-03-03 → 2026-07-01 · 3 obs
● 2026-03-03 00:12:12
● 2026-07-01 11:48:24
●NSns-1869.awsdns-41.co.uk2026-03-03 → 2026-07-01 · 3 obs
● 2026-03-03 00:12:12
● 2026-07-01 11:48:24
●NSns-67.awsdns-08.com2026-03-03 → 2026-07-01 · 3 obs
● 2026-03-03 00:12:12
● 2026-07-01 11:48:24
●NSns-969.awsdns-57.net2026-03-03 → 2026-07-01 · 3 obs
● 2026-03-03 00:12:12
● 2026-07-01 11:48:24
○NSns10.dnsmadeeasy.com2015-06-25 → 2017-04-09 · 4 obs
● 2017-04-09 23:43:08
○ 2026-03-03 00:12:12
○ 2026-07-01 11:48:24
○NSns11.dnsmadeeasy.com2015-06-25 → 2017-04-09 · 4 obs
● 2017-04-09 23:43:08
○ 2026-03-03 00:12:12
○ 2026-07-01 11:48:24
○NSns12.dnsmadeeasy.com2015-06-25 → 2017-04-09 · 4 obs
● 2017-04-09 23:43:08
○ 2026-03-03 00:12:12
○ 2026-07-01 11:48:24
○NSns13.dnsmadeeasy.com2015-06-25 → 2017-04-09 · 4 obs
● 2017-04-09 23:43:08
○ 2026-03-03 00:12:12
○ 2026-07-01 11:48:24
○NSns14.dnsmadeeasy.com2015-06-25 → 2017-04-09 · 4 obs
● 2017-04-09 23:43:08
○ 2026-03-03 00:12:12
○ 2026-07-01 11:48:24
○NSns15.dnsmadeeasy.com2015-06-25 → 2017-04-09 · 4 obs
● 2017-04-09 23:43:08
○ 2026-03-03 00:12:12
○ 2026-07-01 11:48:24
●MXalt1.aspmx.l.google.com2015-06-25 → 2026-07-01 · 2 obs
● 2026-07-01 11:48:24
●MXalt2.aspmx.l.google.com2015-06-25 → 2026-07-01 · 2 obs
● 2026-07-01 11:48:24
●MXaspmx.l.google.com2015-06-25 → 2026-07-01 · 2 obs
● 2026-07-01 11:48:24
●MXaspmx2.googlemail.com2015-06-25 → 2026-07-01 · 2 obs
● 2026-07-01 11:48:24
●MXaspmx3.googlemail.com2015-06-25 → 2026-07-01 · 2 obs
● 2026-07-01 11:48:24
●A173.49.220.902026-03-03 → 2026-07-01 · 3 obs
● 2026-03-03 00:12:12
● 2026-07-01 11:48:24
○A2001:470:8d7b:0:5054:ff:fe59:14652015-06-25 → 2017-04-09 · 4 obs
● 2017-04-09 23:43:08
○ 2026-03-03 00:12:12
○ 2026-07-01 11:48:24
○A71.175.64.362015-06-25 → 2017-04-09 · 4 obs
● 2017-04-09 23:43:08
○ 2026-03-03 00:12:12
○ 2026-07-01 11:48:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | y.ns.nu, z.ns.nu, a.ns.nu, d.ns.nu... | - |
| schaefer.nu | ns-67.awsdns-08.com, ns-969.awsdns-57.net, ns-1386.awsdns-45.org, ns-1869.awsdns-41.co.uk | - |
✅ Authoritative Response
Server:205.251.199.77
NS records: ns-67.awsdns-08.com, ns-969.awsdns-57.net, ns-1386.awsdns-45.org, ns-1869.awsdns-41.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for schaefer.nu (unsigned zone)
⏱️ Timing
Total: 1138ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.49.220.90 |
| NS | 4 | ns-1386.awsdns-45.org, ns-1869.awsdns-41.co.uk... |
| MX | 5 | aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)... |
| TXT | 1 | v=spf1 a ptr mx/28 include:google.com in |
| SOA | 1 | ns-67.awsdns-08.com awsdns-hostmaster.am |
Analysis
IP Addresses
schaefer.nu resolves to just one IP address, 173.49.220.90.
Other host names share IP numbers with schaefer.nu; pool-173-49-220-90.phlapa.fios.verizon.net is one such example.
Name Servers
The NS records for schaefer.nu point to four name servers: ns-67.awsdns-08.com, ns-969.awsdns-57.net, ns-1386.awsdns-45.org and ns-1869.awsdns-41.co.uk.
The name servers of schaefer.nu overlap at least partially with those of other domains — among them pics.io, vinebots.com, i267874.net and two more.
The name servers ns-460.awsdns-57.com, ns-1291.awsdns-33.org and ns-1625.awsdns-11.co.uk are commonly seen alongside these name servers.
Each of the four hosts ns-67.awsdns-08.com, ns-969.awsdns-57.net, ns-1386.awsdns-45.org and ns-1869.awsdns-41.co.uk has two IP addresses. ns-67.awsdns-08.com points to 205.251.192.67 and 2600:9000:5300:4300::1. ns-969.awsdns-57.net points to 205.251.195.201 and 2600:9000:5303:c900::1. ns-1386.awsdns-45.org points to 205.251.197.106 and 2600:9000:5305:6a00::1. ns-1869.awsdns-41.co.uk points to 205.251.199.77 and 2600:9000:5307:4d00::1.
Mail Servers
Five mail servers handle schaefer.nu: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
There is at least a partial MX overlap between schaefer.nu and other domains, including slot.com, ns500754.ns500731.ns500754.ns500754.ns500731.ns500671.ns500704.ns500705.ns500671.ns500671.ns500704.ns500153.tenderladiesbz.com, ns500731.ns500754.ns500742.ns500671.ns500742.ns500671.ns500671.ns500705.ns500649.ns500678.ns500291.ns500291.ns500131.lustychickser.com and two others.
These mail servers tend to appear in combination with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.
Host names that have two IP addresses:
aspmx2.googlemail.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com maps to two IP addresses — 64.233.180.27 and 2607:f8b0:4004:c1d::1b.
alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.
These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 108.177.123.26 IP addresses.
These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 2a00:1450:400b:c02::1a IP addresses.
These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 172.253.116.27 IP addresses.