`tellabs.com`

DNSSEC	⚠️ Not signed
A	2001:19f0:6401:1e38:5400:5ff:fe33:bcd8^{🇺🇸 AS-VULTR}
A	144.202.67.31^{🇺🇸 AS-VULTR}
NS	`ns1.linode.com` ⭐
		A	2600:14c0:6::2^{🇺🇸 Akamai}
			PTR	`c1-2.akashield.net`
		A	92.123.94.2^{🇳🇱 Akamai}
			PTR	`c1-2.akashield.net`
NS	`ns2.linode.com`
		A	2600:14c0:6::3^{🇺🇸 Akamai}
			PTR	`c1-3.akashield.net`
		A	92.123.94.3^{🇳🇱 Akamai}
			PTR	`c1-3.akashield.net`
NS	`ns3.linode.com`
		A	2600:14c0:7::3^{🇺🇸 Akamai}
			PTR	`c2-3.akashield.net`
		A	92.123.95.3^{🇳🇱 Akamai}
			PTR	`c2-3.akashield.net`
NS	`ns4.linode.com`
		A	2600:14c0:7::4^{🇺🇸 Akamai}
			PTR	`c2-4.akashield.net`
		A	92.123.95.4^{🇳🇱 Akamai}
			PTR	`c2-4.akashield.net`
NS	`ns5.linode.com`
		A	2600:14c0:7::2^{🇺🇸 Akamai}
			PTR	`c2-2.akashield.net`
		A	92.123.95.2^{🇳🇱 Akamai}
			PTR	`c2-2.akashield.net`
MX	`mx1-us.emailsecurity.app` ⭐
		A	40.121.188.167^{🇺🇸 Microsoft}
			PTR	`mx1-us.emailsecurity.app`
MX	`mx2-us.emailsecurity.app`⁽¹⁰⁾
		A	172.212.4.33^{🇬🇧 Microsoft}
			PTR	`mx1-us.emailsecurity.app`
TXT	`atlassian-domain-verification=KryqmOfXiTQlhUHnwT3ZUTKAKiA7gaeNvHVYBwsXjigEnG4...`
TXT	`bfb95e634e7449cf21841154560e8184c3bdfb910b807e516e`
TXT	`MS=ms94591622`
TXT	`google-site-verification=nrZxhtyxyVVMwggIXo0IhOrtaDjIXVwgSXDTwx-4OVk`
TXT	`v=spf1 ip4:51.81.203.85/32 include:spf.mandrillapp.com include:sparkpostmail...`
SOA	`ns1.linode.com`alan\@malone.tellabs.com serial=2021000199

`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=1771291435

rank #335883 globally
rank #147964 in the tld
WOT: SAFE (74/100)
📈 Tranco rank: #463,673

Up

www.tellabs.com

Same first word

tellabs.cn

tellabs.de

tellabs.dk

tellabs.us

tellabs.com.cn

tellabs.com

tellabs.email

tellabs.net

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DNS History

16 records (9 active, 7 former)

○NSdns01.tellabs.com2015-08-20 → 2015-11-05 · 4 obs

● 2015-08-20 22:21:38
● 2015-11-05 08:16:56
○ 2015-12-24 11:05:56
○ 2026-02-21 11:05:00

○NSdns02.tellabs.com2015-08-20 → 2015-11-05 · 4 obs

● 2015-08-20 22:21:38
● 2015-11-05 08:16:56
○ 2015-12-24 11:05:56
○ 2026-02-21 11:05:00

●NSns1.linode.com2015-12-24 → 2026-02-21 · 3 obs

○ 2015-11-05 08:16:56
● 2015-12-24 11:05:56
● 2026-02-21 11:05:00

●NSns2.linode.com2015-12-24 → 2026-02-21 · 3 obs

○ 2015-11-05 08:16:56
● 2015-12-24 11:05:56
● 2026-02-21 11:05:00

●NSns3.linode.com2015-12-24 → 2026-02-21 · 3 obs

○ 2015-11-05 08:16:56
● 2015-12-24 11:05:56
● 2026-02-21 11:05:00

●NSns4.linode.com2015-12-24 → 2026-02-21 · 3 obs

○ 2015-11-05 08:16:56
● 2015-12-24 11:05:56
● 2026-02-21 11:05:00

●NSns5.linode.com2015-12-24 → 2026-02-21 · 3 obs

○ 2015-11-05 08:16:56
● 2015-12-24 11:05:56
● 2026-02-21 11:05:00

●MXmx1-us.emailsecurity.app2026-02-15 → 2026-02-21 · 3 obs

○ 2017-05-31 05:41:16
● 2026-02-15 01:52:00
● 2026-02-21 11:05:00

○MXmx12-01.sherwebcloud.com2015-12-24 → 2017-05-31 · 5 obs

○ 2015-11-05 08:16:56
● 2015-12-24 11:05:56
● 2017-05-31 05:41:16
○ 2026-02-15 01:52:00
○ 2026-02-21 11:05:00

○MXmx12-02.sherwebcloud.com2015-12-24 → 2017-05-31 · 5 obs

○ 2015-11-05 08:16:56
● 2015-12-24 11:05:56
● 2017-05-31 05:41:16
○ 2026-02-15 01:52:00
○ 2026-02-21 11:05:00

●MXmx2-us.emailsecurity.app2026-02-15 → 2026-02-21 · 3 obs

○ 2017-05-31 05:41:16
● 2026-02-15 01:52:00
● 2026-02-21 11:05:00

○MXtellabs-com.mail.protection.outlook.com2015-08-20 → 2015-11-05 · 4 obs

● 2015-08-20 22:21:38
● 2015-11-05 08:16:56
○ 2015-12-24 11:05:56
○ 2026-02-21 11:05:00

●A144.202.67.312026-02-15 → 2026-02-21 · 3 obs

○ 2017-05-31 05:41:16
● 2026-02-15 01:52:00
● 2026-02-21 11:05:00

○A173.255.199.652015-08-20 → 2017-05-31 · 4 obs

● 2015-08-20 22:21:38
● 2017-05-31 05:41:16
○ 2026-02-15 01:52:00
○ 2026-02-21 11:05:00

●A2001:19f0:6401:1e38:5400:5ff:fe33:bcd82026-02-15 → 2026-02-21 · 3 obs

○ 2017-05-31 05:41:16
● 2026-02-15 01:52:00
● 2026-02-21 11:05:00

○A2600:3c00::f03c:91ff:fe89:b2642015-12-24 → 2017-05-31 · 5 obs

○ 2015-08-20 22:21:38
● 2015-12-24 11:05:56
● 2017-05-31 05:41:16
○ 2026-02-15 01:52:00
○ 2026-02-21 11:05:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
tellabs.com	ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com...	10 records

✅ Authoritative Response

Server: 92.123.95.4

NS records: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com, ns5.linode.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tellabs.com (unsigned zone)

⏱️ Timing

Total: 166ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`144.202.67.31`
AAAA	1	`2001:19f0:6401:1e38:5400:5ff:fe33:bcd8`
NS	5	`ns4.linode.com, ns5.linode.com...`
MX	2	`mx2-us.emailsecurity.app (pri: 10), mx1-us.emailsecurity.app (pri: 0)`
TXT	5	`atlassian-domain-verification=KryqmOfXiT, v=spf1 ip4:51.81.203.85/32 include:spf....`
SOA	1	`ns1.linode.com alan\.malone.tellabs.com`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns1.linode.com, ns1.linode.com, ns2.linode.com...)

AI analysis

tellabs.com is the parent of www.tellabs.com.

tellabs.com points to two IPs: 2001:19f0:6401:1e38:5400:5ff:fe33:bcd8 and 144.202.67.31.

Other host names, for instance tlab-stage.tempurl.host, share IP numbers with tellabs.com.

tellabs.com is delegated to five name servers: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com and ns5.linode.com.

tellabs.com at least partially shares name servers with other domains, including downumrealty.com, pcqar.pt, macntcookies.com, despayrefx.com and aircor.net.