`sesi.dk`

DNSSEC	⚠️ Not signed
NS	`ns1.simply.com` ⚠️ Not in zone NS records
		A	2a02:2339:1:15c::4562:4562^{🇩🇰 team-blue-denmark2a02:2339::/36}
			PTR	`ns1.simply.com`
		A	91.197.248.78^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns1.simply.com`
NS	`ns2.simply.com` ⚠️ Not in zone NS records
		A	2a02:2339:4006:101::4562:4562^{🇩🇰 team-blue-denmark2a02:2339:4000::/34}
			PTR	`ns2.simply.com`
		A	185.25.141.15^{🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S}
			PTR	`ns2.simply.com`
NS	`ns3.simply.com` ⚠️ Not in zone NS records
		A	91.197.248.79^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns3.simply.com`
NS	`ns4.simply.com` ⚠️ Not in zone NS records
		A	91.197.248.80^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns4.simply.com`

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐
	NS	`c.nic.dk`
	NS	`h.nic.dk`
	NS	`l.nic.dk`
	NS	`s.nic.dk`
	NS	`t.nic.dk`
	TXT	`DK zone updateEpoch 1774904941localtime Mon Mar 30 23:09:01 2026gmtime Mon Ma...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1774904941

Same first word

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iess.ir

DNS History

9 records (4 active, 5 former)

●NSns1.simply.com2026-03-26 → 2026-03-30 · 3 obs

○ 2017-03-29 22:16:44
● 2026-03-26 05:16:14
● 2026-03-30 21:14:50

○NSns1.surf-town.net2015-05-18 → 2017-03-29 · 4 obs

● 2015-05-18 10:54:06
● 2017-03-29 22:16:44
○ 2026-03-26 05:16:14
○ 2026-03-30 21:14:50

●NSns2.simply.com2026-03-26 → 2026-03-30 · 3 obs

○ 2017-03-29 22:16:44
● 2026-03-26 05:16:14
● 2026-03-30 21:14:50

○NSns2.surf-town.net2015-05-18 → 2017-03-29 · 4 obs

● 2015-05-18 10:54:06
● 2017-03-29 22:16:44
○ 2026-03-26 05:16:14
○ 2026-03-30 21:14:50

●NSns3.simply.com2026-03-26 → 2026-03-30 · 3 obs

○ 2017-03-29 22:16:44
● 2026-03-26 05:16:14
● 2026-03-30 21:14:50

○NSns3.surf-town.net2015-05-18 → 2017-03-29 · 4 obs

● 2015-05-18 10:54:06
● 2017-03-29 22:16:44
○ 2026-03-26 05:16:14
○ 2026-03-30 21:14:50

●NSns4.simply.com2026-03-26 → 2026-03-30 · 3 obs

○ 2017-03-29 22:16:44
● 2026-03-26 05:16:14
● 2026-03-30 21:14:50

○MXmail5.surf-town.net2015-05-18 → 2017-03-29 · 4 obs

● 2015-05-18 10:54:06
● 2017-03-29 22:16:44
○ 2026-03-26 05:16:14
○ 2026-03-30 21:14:50

○A212.97.132.1762015-05-18 → 2017-03-29 · 4 obs

● 2015-05-18 10:54:06
● 2017-03-29 22:16:44
○ 2026-03-26 05:16:14
○ 2026-03-30 21:14:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	c.nic.dk, b.nic.dk, t.nic.dk, s.nic.dk...	-
sesi.dk	ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com	-

✅ Authoritative Response

Server:91.197.248.78

NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sesi.dk (unsigned zone)

⏱️ Timing

Total: 481ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

sesi.dk is delegated to four name servers: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.

sesi.dk at least partially shares name servers with other domains such as dconsult.dk, christinalundqvist.com, sweetshop.dk, w-l.dk and mikki.dk.