nullmx.fl.com - robtex.com

nullmx.fl.com

DNSSEC⚠️ Not signed
A2600:3c03::f03c:95ff:fe00:29ca🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:fe91:5d52🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:feed:4d4f🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:feed:cf2a🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A45.33.83.100🇺🇸 AKAMAI-LINODE-AP45.33.64.0/19 Akamai Technologies ✓ In HTTPS hints
A45.79.167.180🇺🇸 AKAMAI-LINODE-AP45.79.160.0/20 Akamai Technologies ✓ In HTTPS hints
A66.175.209.179🇺🇸 AKAMAI-LINODE-AP66.175.208.0/21 Akamai Technologies ✓ In HTTPS hints
A96.126.111.165🇺🇸 AKAMAI-LINODE-AP96.126.104.0/21 Akamai Technologies ✓ In HTTPS hints
NSbaobao.ns.giantpanda.com ⭐ ⚠️ Not in parent delegation
A3.33.232.36🇺🇸 Amazon3.33.224.0/20
PTRab9e1958095d04f26.awsglobalaccelerator.com
NSmeilan.ns.giantpanda.com ⚠️ Not in parent delegation
A75.2.45.63🇺🇸 Amazon75.2.32.0/20
PTRab9e1958095d04f26.awsglobalaccelerator.com
MXmail.mailerhost.net ⭐
A5.161.133.13🇺🇸 HETZNER-CLOUD2-AS5.161.133.0/24
PTRmail.mailerhost.net
A161.35.84.83🇳🇱 DIGITALOCEAN161.35.80.0/20 DigitalOcean
PTRmail.mailerhost.net
TXTv=spf1 ip6:fd43:c0d1:c090::/48 -all
HTTPSHTTP/2, HTTP/3 ✓ hints match
IPv4 hints66.175.209.179, 45.33.83.100, 45.79.167.180, 96.126.111.165
IPv6 hints2600:3c03::f03c:95ff:feed:4d4f, 2600:3c03::f03c:95ff:feed:cf2a, 2600:3c03::f03c:95ff:fe00:29ca, 2600:3c03::f03c:95ff:fe91:5d52
SOAbaobao.ns.giantpanda.comadmin@giantpanda.com 2013-02-04 #1

fl.com

DNSSEC⚠️ Not signed
A2600:3c03::f03c:95ff:fe00:29ca🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:fe91:5d52🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:feed:4d4f🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:feed:cf2a🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A45.33.83.100🇺🇸 AKAMAI-LINODE-AP45.33.64.0/19 Akamai Technologies ✓ In HTTPS hints
A45.79.167.180🇺🇸 AKAMAI-LINODE-AP45.79.160.0/20 Akamai Technologies ✓ In HTTPS hints
A66.175.209.179🇺🇸 AKAMAI-LINODE-AP66.175.208.0/21 Akamai Technologies ✓ In HTTPS hints
A96.126.111.165🇺🇸 AKAMAI-LINODE-AP96.126.104.0/21 Akamai Technologies ✓ In HTTPS hints
NSbaobao.ns.giantpanda.com ⭐ ⚠️ Not in parent delegation
NSlunlun.ns.giantpanda.com ⚠️ Not in zone NS records
NSmeilan.ns.giantpanda.com ⚠️ Not in parent delegation
NSyangyang.ns.giantpanda.com ⚠️ Not in zone NS records
MXmail.mailerhost.net ⭐
TXTv=spf1 ip6:fd43:c0d1:c090::/48 -all
HTTPSHTTP/2, HTTP/3 ✓ hints match
IPv4 hints66.175.209.179, 45.33.83.100, 45.79.167.180, 96.126.111.165
IPv6 hints2600:3c03::f03c:95ff:feed:4d4f, 2600:3c03::f03c:95ff:feed:cf2a, 2600:3c03::f03c:95ff:fe00:29ca, 2600:3c03::f03c:95ff:fe91:5d52
SOAbaobao.ns.giantpanda.comadmin@giantpanda.com 2013-02-04 #1
WOT: SAFE (50/100)
⚠️ On DNS blocklist: tif
WOT: SAFE (50/100)

Same first word

nullmx.org
nullmx.com
nullmx.net

DNS History

33 records (11 active, 22 former)

20162017201820192020202120222023202420252026NSbaobao.ns.giantpanda.commeilan.ns.giantpanda.combuy.internettraffic.comns1.parklogic.comns1.uniregistrymarket.linkns2.parklogic.comns2.uniregistrymarket.linksell.internettraffic.comMXmail.mailerhost.netmx156.hostedmxserver.comA2600:3c03::f03c:95ff:fe00:29ca2600:3c03::f03c:95ff:fe91:5d522600:3c03::f03c:95ff:feed:4d4f2600:3c03::f03c:95ff:feed:cf2a45.33.83.10045.79.167.18066.175.209.17996.126.111.165139.162.174.209139.162.181.76172.104.149.86172.104.203.186172.104.251.198172.238.172.116172.239.194.117172.239.194.2272a01:7e01::2000:dff:fec1:5cdb2a01:7e01::f03c:95ff:fe00:26922a01:7e01::f03c:95ff:fe91:5d912a01:7e01::f03c:95ff:feeb:9d4b2a01:7e01::f03c:95ff:feed:783e69.172.201.15369.172.201.208
●NSbaobao.ns.giantpanda.com2026-06-30 → 2026-07-10 · 3 obs
○ 2026-06-20 07:43:02
● 2026-06-30 12:23:14
● 2026-07-10 22:21:56
○NSbuy.internettraffic.com2015-07-11 → 2016-03-27 · 4 obs
● 2015-07-11 02:11:52
● 2016-03-27 07:33:12
○ 2016-09-11 09:34:24
○ 2026-07-10 22:21:56
●NSmeilan.ns.giantpanda.com2026-06-30 → 2026-07-10 · 3 obs
○ 2026-06-20 07:43:02
● 2026-06-30 12:23:14
● 2026-07-10 22:21:56
○NSns1.parklogic.com2026-06-20 → 2026-06-20 · 4 obs
○ 2016-09-11 09:34:24
● 2026-06-20 07:43:02
○ 2026-06-30 12:23:14
○ 2026-07-10 22:21:56
○NSns1.uniregistrymarket.link2016-09-11 → 2016-09-11 · 4 obs
○ 2016-03-27 07:33:12
● 2016-09-11 09:34:24
○ 2026-06-20 07:43:02
○ 2026-07-10 22:21:56
○NSns2.parklogic.com2026-06-20 → 2026-06-20 · 4 obs
○ 2016-09-11 09:34:24
● 2026-06-20 07:43:02
○ 2026-06-30 12:23:14
○ 2026-07-10 22:21:56
○NSns2.uniregistrymarket.link2016-09-11 → 2016-09-11 · 4 obs
○ 2016-03-27 07:33:12
● 2016-09-11 09:34:24
○ 2026-06-20 07:43:02
○ 2026-07-10 22:21:56
○NSsell.internettraffic.com2015-07-11 → 2016-03-27 · 4 obs
● 2015-07-11 02:11:52
● 2016-03-27 07:33:12
○ 2016-09-11 09:34:24
○ 2026-07-10 22:21:56
●MXmail.mailerhost.net2026-06-30 → 2026-07-10 · 3 obs
○ 2026-06-20 07:43:02
● 2026-06-30 12:23:14
● 2026-07-10 22:21:56
○MXmx156.hostedmxserver.com2026-06-20 → 2026-06-20 · 3 obs
● 2026-06-20 07:43:02
○ 2026-06-30 12:23:14
○ 2026-07-10 22:21:56
○A139.162.174.2092026-07-02 → 2026-07-02 · 4 obs
○ 2026-06-30 12:23:14
● 2026-07-02 20:29:44
○ 2026-07-10 22:21:54
○ 2026-07-10 22:21:56
○A139.162.181.762026-07-02 → 2026-07-02 · 4 obs
○ 2026-06-30 12:23:14
● 2026-07-02 20:29:44
○ 2026-07-10 22:21:54
○ 2026-07-10 22:21:56
○A172.104.149.862026-07-02 → 2026-07-02 · 4 obs
○ 2026-06-30 12:23:14
● 2026-07-02 20:29:44
○ 2026-07-10 22:21:54
○ 2026-07-10 22:21:56
○A172.104.203.1862026-07-02 → 2026-07-02 · 4 obs
○ 2026-06-30 12:23:14
● 2026-07-02 20:29:44
○ 2026-07-10 22:21:54
○ 2026-07-10 22:21:56
○A172.104.251.1982026-07-02 → 2026-07-02 · 4 obs
○ 2026-06-30 12:23:14
● 2026-07-02 20:29:44
○ 2026-07-10 22:21:54
○ 2026-07-10 22:21:56
○A172.238.172.1162026-06-20 → 2026-06-20 · 4 obs
○ 2016-09-11 09:34:24
● 2026-06-20 07:43:02
○ 2026-06-30 12:23:14
○ 2026-07-10 22:21:56
○A172.239.194.1172026-06-20 → 2026-06-20 · 4 obs
○ 2016-09-11 09:34:24
● 2026-06-20 07:43:02
○ 2026-06-30 12:23:14
○ 2026-07-10 22:21:56
○A172.239.194.2272026-06-20 → 2026-06-20 · 4 obs
○ 2016-09-11 09:34:24
● 2026-06-20 07:43:02
○ 2026-06-30 12:23:14
○ 2026-07-10 22:21:56
●A2600:3c03::f03c:95ff:fe00:29ca2026-06-30 → 2026-07-10 · 5 obs
○ 2026-06-20 07:43:02
● 2026-06-30 12:23:14
○ 2026-07-02 20:29:44
● 2026-07-10 22:21:54
● 2026-07-10 22:21:56
●A2600:3c03::f03c:95ff:fe91:5d522026-06-30 → 2026-07-10 · 5 obs
○ 2026-06-20 07:43:02
● 2026-06-30 12:23:14
○ 2026-07-02 20:29:44
● 2026-07-10 22:21:54
● 2026-07-10 22:21:56
●A2600:3c03::f03c:95ff:feed:4d4f2026-06-30 → 2026-07-10 · 5 obs
○ 2026-06-20 07:43:02
● 2026-06-30 12:23:14
○ 2026-07-02 20:29:44
● 2026-07-10 22:21:54
● 2026-07-10 22:21:56
●A2600:3c03::f03c:95ff:feed:cf2a2026-06-30 → 2026-07-10 · 5 obs
○ 2026-06-20 07:43:02
● 2026-06-30 12:23:14
○ 2026-07-02 20:29:44
● 2026-07-10 22:21:54
● 2026-07-10 22:21:56
○A2a01:7e01::2000:dff:fec1:5cdb2026-07-02 → 2026-07-02 · 4 obs
○ 2026-06-30 12:23:14
● 2026-07-02 20:29:44
○ 2026-07-10 22:21:54
○ 2026-07-10 22:21:56
○A2a01:7e01::f03c:95ff:fe00:26922026-07-02 → 2026-07-02 · 4 obs
○ 2026-06-30 12:23:14
● 2026-07-02 20:29:44
○ 2026-07-10 22:21:54
○ 2026-07-10 22:21:56
○A2a01:7e01::f03c:95ff:fe91:5d912026-07-02 → 2026-07-02 · 4 obs
○ 2026-06-30 12:23:14
● 2026-07-02 20:29:44
○ 2026-07-10 22:21:54
○ 2026-07-10 22:21:56
○A2a01:7e01::f03c:95ff:feeb:9d4b2026-07-02 → 2026-07-02 · 4 obs
○ 2026-06-30 12:23:14
● 2026-07-02 20:29:44
○ 2026-07-10 22:21:54
○ 2026-07-10 22:21:56
○A2a01:7e01::f03c:95ff:feed:783e2026-07-02 → 2026-07-02 · 4 obs
○ 2026-06-30 12:23:14
● 2026-07-02 20:29:44
○ 2026-07-10 22:21:54
○ 2026-07-10 22:21:56
●A45.33.83.1002026-06-30 → 2026-07-10 · 5 obs
○ 2026-06-20 07:43:02
● 2026-06-30 12:23:14
○ 2026-07-02 20:29:44
● 2026-07-10 22:21:54
● 2026-07-10 22:21:56
●A45.79.167.1802026-06-30 → 2026-07-10 · 5 obs
○ 2026-06-20 07:43:02
● 2026-06-30 12:23:14
○ 2026-07-02 20:29:44
● 2026-07-10 22:21:54
● 2026-07-10 22:21:56
●A66.175.209.1792026-06-30 → 2026-07-10 · 5 obs
○ 2026-06-20 07:43:02
● 2026-06-30 12:23:14
○ 2026-07-02 20:29:44
● 2026-07-10 22:21:54
● 2026-07-10 22:21:56
○A69.172.201.1532016-09-11 → 2016-09-11 · 4 obs
○ 2016-03-27 07:33:12
● 2016-09-11 09:34:24
○ 2026-06-20 07:43:02
○ 2026-07-10 22:21:56
○A69.172.201.2082015-07-11 → 2016-03-27 · 4 obs
● 2015-07-11 02:11:52
● 2016-03-27 07:33:12
○ 2016-09-11 09:34:24
○ 2026-07-10 22:21:56
●A96.126.111.1652026-06-30 → 2026-07-10 · 5 obs
○ 2026-06-20 07:43:02
● 2026-06-30 12:23:14
○ 2026-07-02 20:29:44
● 2026-07-10 22:21:54
● 2026-07-10 22:21:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net...-
fl.comlunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com2 records

✅ Authoritative Response

Server:99.83.188.43

NS records: lunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fl.com (unsigned zone)

⏱️ Timing

Total: 2305ms | Queries: -

📄 Records

TypeCountSample Data
A445.79.167.180, 96.126.111.165...
AAAA42600:3c03::f03c:95ff:fe91:5d52, 2600:3c03::f03c:95ff:feed:cf2a...
NS2baobao.ns.giantpanda.com, meilan.ns.giantpanda.com
MX1mail.mailerhost.net (pri: 1)
TXT1v=spf1 ip6:fd43:c0d1:c090::/48 -all
HTTPS1{"priority":1,"target":".","alpn":["h2",
SOA1baobao.ns.giantpanda.com admin.giantpand

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (lunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com)

Analysis

IP Addresses

With 8 IP addresses in total, nullmx.fl.com resolves to 45.33.83.100, 45.79.167.180, 66.175.209.179 and 5 other.

Name Servers

nullmx.fl.com is served by two delegated name servers, baobao.ns.giantpanda.com and meilan.ns.giantpanda.com.

nullmx.fl.com has the same name server delegation as a number of other domains, such as test.linkconnect.com, www.e.samarth.com, www.picther.com and two more.

nullmx.fl.com partially shares its NS delegation with several other domains, including aquasalonspa.com, globakindustrial.com, up09.com and two others.

In DNS configurations, these name servers often share authority with chuangchuang.ns.giantpanda.com, lunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com and 3 other name servers.

baobao.ns.giantpanda.com resolves to 3.33.232.36. meilan.ns.giantpanda.com resolves to 75.2.45.63. Both host names point to a single IP number.

Mail Servers

nullmx.fl.com routes its mail through a single mail server, mail.mailerhost.net.

nullmx.fl.com has the same mail server arrangement as a number of other domains, for example escu.net, www.bulletin.org, mx-38.dvpz.com and two more.

The host mail.mailerhost.net resolves to 5.161.133.13 and 161.35.84.83 — two IP addresses.