🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mail.stackcoder.com`

	DNSSEC	⚠️ Not signed
	A	2001:16a3:215d:cc00:75c4:ca91:4b77:eb6a^{🇸🇦 STC-IGW-AS2001:16a0::/29}
	A	90.148.198.38^{🇸🇦 SAUDINETSTC-AS90.148.0.0/16 Saudi Arabia backbone and local registry address space / STC}

`stackcoder.com`

	DNSSEC	⚠️ Not signed
	A	2001:16a3:215d:cc00:75c4:ca91:4b77:eb6a^{🇸🇦 STC-IGW-AS2001:16a0::/29}
	A	90.148.198.38^{🇸🇦 SAUDINETSTC-AS90.148.0.0/16 Saudi Arabia backbone and local registry address space / STC}
	NS	`ns10.dynu.com` ⭐
	NS	`ns1.dynu.com` ⚠️ Not in zone NS records
	NS	`ns11.dynu.com` ⚠️ Not in zone NS records
	NS	`ns12.dynu.com` ⚠️ Not in zone NS records
	NS	`ns2.dynu.com` ⚠️ Not in parent delegation
	NS	`ns3.dynu.com` ⚠️ Not in parent delegation
	NS	`ns4.dynu.com` ⚠️ Not in parent delegation
	NS	`ns5.dynu.com` ⚠️ Not in parent delegation
	NS	`ns6.dynu.com` ⚠️ Not in parent delegation
	NS	`ns9.dynu.com` ⚠️ Not in zone NS records
	SOA	`ns1.dynu.com`administrator@dynu.com serial=6250

Previously MX for

stackcoder.com

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Previous names

Next names

DNS History

9 records (2 active, 7 former)

○NSbuy.internettraffic.com2016-01-02 → 2016-08-11 · 4 obs

● 2016-01-02 17:45:36
● 2016-08-11 12:33:40
○ 2026-08-22 16:08:34
○ 2026-08-26 08:55:30

○NSsell.internettraffic.com2016-01-02 → 2016-08-11 · 4 obs

● 2016-01-02 17:45:36
● 2016-08-11 12:33:40
○ 2026-08-22 16:08:34
○ 2026-08-26 08:55:30

●A2001:16a3:215d:cc00:75c4:ca91:4b77:eb6a2026-08-22 → 2026-08-26 · 3 obs

○ 2016-08-11 12:33:40
● 2026-08-22 16:08:34
● 2026-08-26 08:55:30

○A66.147.244.1392015-05-21 → 2015-05-21 · 3 obs

● 2015-05-21 17:03:34
○ 2015-10-13 22:02:00
○ 2026-08-26 08:55:30

○A69.172.201.1532016-08-11 → 2016-08-11 · 4 obs

○ 2016-01-02 17:45:36
● 2016-08-11 12:33:40
○ 2026-08-22 16:08:34
○ 2026-08-26 08:55:30

○A69.172.201.2082016-01-02 → 2016-01-02 · 4 obs

○ 2015-10-13 22:02:00
● 2016-01-02 17:45:36
○ 2016-08-11 12:33:40
○ 2026-08-26 08:55:30

○A87.109.231.652026-08-22 → 2026-08-22 · 4 obs

○ 2016-08-11 12:33:40
● 2026-08-22 16:08:34
○ 2026-08-24 16:10:18
○ 2026-08-26 08:55:30

●A90.148.198.382026-08-25 → 2026-08-26 · 3 obs

○ 2026-08-24 16:10:18
● 2026-08-25 13:33:22
● 2026-08-26 08:55:30

○A90.148.210.222026-08-24 → 2026-08-24 · 4 obs

○ 2026-08-22 16:08:34
● 2026-08-24 16:10:18
○ 2026-08-25 13:33:22
○ 2026-08-26 08:55:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...	-
stackcoder.com	ns1.dynu.com, ns9.dynu.com, ns10.dynu.com, ns11.dynu.com...	9 records

✅ Authoritative Response

Server:72.51.58.2

NS records: ns1.dynu.com, ns9.dynu.com, ns10.dynu.com, ns11.dynu.com, ns12.dynu.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackcoder.com (unsigned zone)

⏱️ Timing

Total: 324ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`90.148.198.38`
AAAA	1	`2001:16a3:215d:cc00:75c4:ca91:4b77:eb6a`

📌 Glue Records Collected

Total: 9

Out-of-bailiwick: 9 (ns1.dynu.com, ns9.dynu.com, ns9.dynu.com...)

Analysis

IP Addresses

mail.stackcoder.com has two IP addresses: 90.148.198.38 and 2001:16a3:215d:cc00:75c4:ca91:4b77:eb6a

Two other host names, along with notaj.com, invns.com and scripted.net, also share IP numbers with mail.stackcoder.com.

mail.stackcoder.com - robtex.com