`allergy-resource.org`

DNSSEC	⚠️ Not signed
NS	`ns1.nbcuni.com` ⚠️ Not in zone NS records
		A	2001:502:f3ff::31^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`ns1.nbcuni.com`
		A	156.154.64.31^{🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar}
			PTR	`ns1.nbcuni.com`
NS	`ns2.nbcuni.com` ⚠️ Not in zone NS records
		A	2610:a1:1014::31^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`ns2.nbcuni.com`
		A	156.154.65.31^{🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar}
			PTR	`ns2.nbcuni.com`
NS	`ns3.nbcuni.com` ⚠️ Not in zone NS records
		A	2610:a1:1015::31^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`ns3.nbcuni.com`
		A	156.154.66.31^{🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar}
			PTR	`ns3.nbcuni.com`
NS	`ns4.nbcuni.com` ⚠️ Not in zone NS records
		A	2001:502:4612::31^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`ns4.nbcuni.com`
		A	156.154.67.31^{🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar}
			PTR	`ns4.nbcuni.com`
NS	`ns5.nbcuni.com` ⚠️ Not in zone NS records
		A	2610:a1:1016::31^{🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar}
			PTR	`ns5.nbcuni.com`
		A	156.154.68.31^{🇺🇸 MAINT-ID-12008156.154.68.0/24 Neustar}
			PTR	`ns5.nbcuni.com`
NS	`ns6.nbcuni.com` ⚠️ Not in zone NS records
		A	2610:a1:1017::31^{🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar}
			PTR	`ns6.nbcuni.com`
		A	156.154.69.31^{🇺🇸 MAINT-ID-12008156.154.69.0/24 Neustar}
			PTR	`ns6.nbcuni.com`

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1776137851

Same first word

allergy-resource.org

allergy-resource.com

DNS History

13 records (6 active, 7 former)

●NSns1.nbcuni.com2026-04-09 → 2026-04-14 · 3 obs

○ 2017-05-16 07:55:30
● 2026-04-09 02:08:28
● 2026-04-14 03:53:52

○NSns1.sedoparking.com2015-05-06 → 2017-05-16 · 4 obs

● 2015-05-06 07:43:46
● 2017-05-16 07:55:30
○ 2026-04-09 02:08:28
○ 2026-04-14 03:53:52

●NSns2.nbcuni.com2026-04-09 → 2026-04-14 · 3 obs

○ 2017-05-16 07:55:30
● 2026-04-09 02:08:28
● 2026-04-14 03:53:52

○NSns2.sedoparking.com2015-05-06 → 2017-05-16 · 4 obs

● 2015-05-06 07:43:46
● 2017-05-16 07:55:30
○ 2026-04-09 02:08:28
○ 2026-04-14 03:53:52

●NSns3.nbcuni.com2026-04-09 → 2026-04-14 · 3 obs

○ 2017-05-16 07:55:30
● 2026-04-09 02:08:28
● 2026-04-14 03:53:52

●NSns4.nbcuni.com2026-04-09 → 2026-04-14 · 3 obs

○ 2017-05-16 07:55:30
● 2026-04-09 02:08:28
● 2026-04-14 03:53:52

●NSns5.nbcuni.com2026-04-09 → 2026-04-14 · 3 obs

○ 2017-05-16 07:55:30
● 2026-04-09 02:08:28
● 2026-04-14 03:53:52

●NSns6.nbcuni.com2026-04-09 → 2026-04-14 · 3 obs

○ 2017-05-16 07:55:30
● 2026-04-09 02:08:28
● 2026-04-14 03:53:52

○MXlocalhost2016-09-25 → 2017-05-16 · 5 obs

○ 2016-03-27 04:38:24
● 2016-09-25 08:00:54
● 2017-05-16 07:55:30
○ 2026-04-09 02:08:28
○ 2026-04-14 03:53:52

○MXmail.b-io.co2015-05-06 → 2015-05-06 · 3 obs

● 2015-05-06 07:43:46
○ 2015-10-10 19:13:42
○ 2026-04-14 03:53:52

○MXmail.nickstel.com2015-10-10 → 2016-03-27 · 5 obs

○ 2015-05-06 07:43:46
● 2015-10-10 19:13:42
● 2016-03-27 04:38:24
○ 2016-09-25 08:00:54
○ 2026-04-14 03:53:52

○A72.52.4.1222017-05-16 → 2017-05-16 · 4 obs

○ 2016-09-25 08:00:54
● 2017-05-16 07:55:30
○ 2026-04-09 02:08:28
○ 2026-04-14 03:53:52

○A72.52.4.912015-05-06 → 2016-09-25 · 4 obs

● 2015-05-06 07:43:46
● 2016-09-25 08:00:54
○ 2017-05-16 07:55:30
○ 2026-04-14 03:53:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org	-
allergy-resource.org	ns3.nbcuni.com, ns5.nbcuni.com, ns1.nbcuni.com, ns4.nbcuni.com...	-

✅ Authoritative Response

Server:156.154.67.31

NS records: ns3.nbcuni.com, ns5.nbcuni.com, ns1.nbcuni.com, ns4.nbcuni.com, ns2.nbcuni.com, ns6.nbcuni.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for allergy-resource.org (unsigned zone)

⏱️ Timing

Total: 470ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

allergy-resource.org is delegated to six name servers: ns1.nbcuni.com, ns2.nbcuni.com, ns3.nbcuni.com, ns4.nbcuni.com, ns5.nbcuni.com and ns6.nbcuni.com.

allergy-resource.org at least partially shares name servers with other domains, for instance nbcolympicsicast.com, thisis40movie.com, nbcarchivesxpress.com, nbcnational.com and usnsports.co.za.

Host names with two IP numbers: ns1.nbcuni.com points to 2001:502:f3ff::31 and 156.154.64.31; ns2.nbcuni.com points to 2610:a1:1014::31 and 156.154.65.31; ns3.nbcuni.com points to 2610:a1:1015::31 and 156.154.66.31; ns4.nbcuni.com points to 2001:502:4612::31 and 156.154.67.31; ns5.nbcuni.com points to 2610:a1:1016::31 and 156.154.68.31; ns6.nbcuni.com points to 2610:a1:1017::31 and 156.154.69.31.

allergy-resource.org - robtex.com