🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mathopenreference.com`

DNSSEC

⚠️ Not signed

`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.net`nstld@verisign-grs.com serial=1789895624

WOT: SAFE (1/100)

DNS History

16 records (0 active, 16 former)

○NSlocalhost2020-01-08 → 2020-01-08 · 4 obs

○ 2017-03-20 06:44:32
● 2020-01-08 02:26:16
○ 2026-09-08 05:45:10
○ 2026-09-20 10:44:12

○NSns1.mytrafficmanagement.com2020-01-08 → 2020-01-08 · 4 obs

○ 2017-03-20 06:44:32
● 2020-01-08 02:26:16
○ 2026-09-08 05:45:10
○ 2026-09-20 10:44:12

○NSns2.mytrafficmanagement.com2020-01-08 → 2020-01-08 · 4 obs

○ 2017-03-20 06:44:32
● 2020-01-08 02:26:16
○ 2026-09-08 05:45:10
○ 2026-09-20 10:44:12

○NSns5.dsredirection.com2015-08-23 → 2017-03-20 · 4 obs

● 2015-08-23 11:42:38
● 2017-03-20 06:44:32
○ 2020-01-08 02:26:16
○ 2026-09-20 10:44:12

○NSns6.dsredirection.com2015-08-23 → 2017-03-20 · 4 obs

● 2015-08-23 11:42:38
● 2017-03-20 06:44:32
○ 2020-01-08 02:26:16
○ 2026-09-20 10:44:12

○MXmail.mailerhost.net2020-01-08 → 2020-01-08 · 4 obs

○ 2017-03-20 06:44:32
● 2020-01-08 02:26:16
○ 2026-09-08 05:45:10
○ 2026-09-20 10:44:12

○MXmail.mxproc.com2015-08-23 → 2016-03-24 · 4 obs

● 2015-08-23 11:42:38
● 2016-03-24 21:20:48
○ 2016-07-17 22:23:48
○ 2026-09-20 10:44:12

○MXmail.replyingback.com2016-07-17 → 2016-07-17 · 4 obs

○ 2016-03-24 21:20:48
● 2016-07-17 22:23:48
○ 2017-03-20 06:44:32
○ 2026-09-20 10:44:12

○A141.8.225.802015-08-23 → 2017-03-20 · 4 obs

● 2015-08-23 11:42:38
● 2017-03-20 06:44:32
○ 2020-01-08 02:26:16
○ 2026-09-20 10:44:12

○A198.58.118.1672020-01-08 → 2020-01-08 · 4 obs

○ 2017-03-20 06:44:32
● 2020-01-08 02:26:16
○ 2026-09-08 05:45:10
○ 2026-09-20 10:44:12

○A45.33.2.792020-01-08 → 2020-01-08 · 4 obs

○ 2017-03-20 06:44:32
● 2020-01-08 02:26:16
○ 2026-09-08 05:45:10
○ 2026-09-20 10:44:12

○A45.33.23.1832020-01-08 → 2020-01-08 · 4 obs

○ 2017-03-20 06:44:32
● 2020-01-08 02:26:16
○ 2026-09-08 05:45:10
○ 2026-09-20 10:44:12

○A45.56.79.232020-01-08 → 2020-01-08 · 4 obs

○ 2017-03-20 06:44:32
● 2020-01-08 02:26:16
○ 2026-09-08 05:45:10
○ 2026-09-20 10:44:12

○A45.79.19.1962020-01-08 → 2020-01-08 · 4 obs

○ 2017-03-20 06:44:32
● 2020-01-08 02:26:16
○ 2026-09-08 05:45:10
○ 2026-09-20 10:44:12

○A96.126.123.2442020-01-08 → 2020-01-08 · 4 obs

○ 2017-03-20 06:44:32
● 2020-01-08 02:26:16
○ 2026-09-08 05:45:10
○ 2026-09-20 10:44:12

○PTRns5.dsredirection.com2017-03-20 → 2017-03-20 · 3 obs

● 2017-03-20 06:44:32
○ 2020-01-08 02:26:16
○ 2026-09-20 10:44:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net...	-
mathopenreference.com	meixiang.ns.giantpanda.com, baiyun.ns.giantpanda.com	2 records

✅ Authoritative Response

Server:3.33.232.36

NS records: meixiang.ns.giantpanda.com, baiyun.ns.giantpanda.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathopenreference.com (unsigned zone)

⏱️ Timing

Total: 1161ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`45.79.167.180, 96.126.111.165...`
AAAA	4	`2600:3c03::f03c:95ff:fe00:29ca, 2600:3c03::f03c:95ff:fe91:5d52...`
NS	2	`baiyun.ns.giantpanda.com, meixiang.ns.giantpanda.com`
MX	1	`mail.mailerhost.net (pri: 1)`
TXT	1	`v=spf1 ip6:fd43:c0d1:c090::/48 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2",`
SOA	1	`baiyun.ns.giantpanda.com admin.giantpand`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (meixiang.ns.giantpanda.com, baiyun.ns.giantpanda.com)

mathopenreference.com - robtex.com