sde-tv.dk

Records from scan: 2026-10-17 01:12:19 · 759ms total · last checked 2026-10-18 01:22 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sde-tv.dk is a .dk domain served by 2 nameservers (ns1.esis.dk, ns2.esis.dk). It was registered on 23 February 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. We saw it become registrar-handled on 17 October 2026, when it moved from direct registration at Punktum to ESIS-center. Its website address 87.238.248.80 is hosted by RockyNordic ApS (AS198614) in Denmark. Mail is handled by mxnonexistent.sde-tv.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.esis.dk	185.19.134.2	ns1.esis.dk	AS199374 Syddansk Erhvervsskole Odense-Vejle
ns2.esis.dk	185.19.134.3	ns2.esis.dk	AS199374 Syddansk Erhvervsskole Odense-Vejle

🌍 A Records#

1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.238.248.80	3600s	—	AS198614	RockyNordic ApS	87.238.248.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
100	3600s	mxnonexistent.sde-tv.dk	87.238.248.80	—	AS198614 RockyNordic ApS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	87.238.248.80
🔶 Autoconfig	87.238.248.80

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 204ms

TXT Record
inst=Syddansk Erhvervsskole, Munke Mose Alle
uvmid=461401
v=spf1 -all

✉️ SPF#

Policy	Record (sde-tv.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.sde-tv.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-17 01:12:19

www	87.238.248.80 (AS198614) (address records, no CNAME)
www vs bare domain	Same network sde-tv.dk: 87.238.248.80 (AS198614) www.sde-tv.dk: 87.238.248.80 (AS198614)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

103ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

60ms

Field	Value
Serial	1418986651
Primary NS (MNAME)	ns1.esis.dk
Responsible (RNAME)	hostmaster@esis.dk
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-17 01:24:01

Field	Value
Registrar	ESIS-center
Registered	2010-02-23
Expires	2031-02-28 (1593d)

🔗 Same registrant#

28 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
10grindsted.dk	Punktum dk A/S (direct)
10odense.dk	Punktum dk A/S (direct)
10vejle.dk	Punktum dk A/S (direct)
cityofeducatia.dk	Punktum dk A/S (direct)
eali.dk	Punktum dk A/S (direct)
educatia.dk	Punktum dk A/S (direct)
esis.dk	Punktum dk A/S (direct)
htxvejle.dk	Punktum dk A/S (direct)
itsvejle.dk	ESIS-center
l-auskurser.dk	Punktum dk A/S (direct)
lauskurser.dk	Punktum dk A/S (direct)
otg.dk	Punktum dk A/S (direct)
ots.dk	Punktum dk A/S (direct)
sdbf.dk	Punktum dk A/S (direct)
sde.dk	Punktum dk A/S (direct)
sdegr10.dk	Punktum dk A/S (direct)
sdegr2.dk	Punktum dk A/S (direct)
sdegr3.dk	Punktum dk A/S (direct)
sdegr4.dk	Punktum dk A/S (direct)
sdegr8.dk	Punktum dk A/S (direct)
sdegr9.dk	Punktum dk A/S (direct)
stabs.dk	Punktum dk A/S (direct)
tegsolution.dk	Punktum dk A/S (direct)
transportuddannelsescenter.dk	Punktum dk A/S (direct)
tsev.dk	Punktum dk A/S (direct)
vejlets.dk	Punktum dk A/S (direct)
vtg.dk	Punktum dk A/S (direct)
vucrk.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

36ms

35ms

AAAA

41ms

TXT

204ms

CAA

44ms

HTTPS

34ms

TLSA

103ms

SOA

60ms

MTA-STS

55ms

DNSSEC

103ms

SRV

70ms

Total

759ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 01:12:19 shown	759ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-13 22:20:28	3518ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-11 18:22:01	606ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 11:09:47	2896ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-06 06:41:34	458ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-05 06:37:41	1795ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 05:36:07	826ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 05:16:16	572ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 16:49:07	563ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 16:26:54	886ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 15:49:31	571ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-18 18:09:35	594ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 07:33:28	1048ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-13 02:26:10	3298ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 19:43:53	1122ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 19:09:59	678ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-23 23:40:50	2247ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-22 18:10:48	881ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-16 02:28:37	741ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 03:13:59	6043ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 16:39:38	3498ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-29 17:04:38	1013ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-24 08:42:49	671ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-22 05:51:58	4707ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-19 03:35:02	2663ms	2 NS 1 A 1 MX	🔒 Secure