vbgrundskole.dk

📜 Historical scan 2026-10-12 18:01:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

vbgrundskole.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 28 March 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by vbgrundskole-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 67ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	vbgrundskole-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca21::a 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::8 52.101.209.153 52.101.68.15 52.101.68.29 52.101.73.126	mail-db7pr03cu00507.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 157ms

TXT Record
MS=ms51884896
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (vbgrundskole.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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#

latest probe, not this scan · checked 2026-10-25 12:09:24

www	NXDOMAIN
www vs bare domain	Neither resolves vbgrundskole.dk: no address www.vbgrundskole.dk: no address
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

86ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

46ms

Field	Value
Serial	2026101200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-25 15:28:50

Field	Value
Registrar	Simply.com A/S
Registered	2023-03-28
Expires	2027-03-27 (151d)

🔗 Same registrant#

42 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
2610skole.dk	Simply.com A/S
aofcsk.dk	Punktum dk A/S (direct)
ask365.dk	Punktum dk A/S (direct)
barnetsvej.dk	Punktum dk A/S (direct)
brvskole.dk	Punktum dk A/S (direct)
diaprivatskole.dk	Punktum dk A/S (direct)
diaps.dk	Punktum dk A/S (direct)
easyiq.dk	Punktum dk A/S (direct)
easyiqcloud.dk	Punktum dk A/S (direct)
edupass.dk	Punktum dk A/S (direct)
egedagtilbud365.dk	Punktum dk A/S (direct)
egeskoledrev.dk	Punktum dk A/S (direct)
egeskoler365.dk	Punktum dk A/S (direct)
elev-haslevprivatskole.dk	Punktum dk A/S (direct)
fanoskole.dk	Punktum dk A/S (direct)
faxeskole.dk	Punktum dk A/S (direct)
faxeskolerne.dk	Punktum dk A/S (direct)
fureskoler.dk	Punktum dk A/S (direct)
gsnsvejle.dk	Punktum dk A/S (direct)
hhskole.dk	Simply.com A/S
hpr365.dk	Punktum dk A/S (direct)
hsko.dk	Punktum dk A/S (direct)
journalistspire.dk	Punktum dk A/S (direct)
kertemindeskoler.dk	Punktum dk A/S (direct)
kodeskif.dk	Punktum dk A/S (direct)
lær-nu.dk	Punktum dk A/S (direct)
læringsplatformen.dk	Punktum dk A/S (direct)
lærnu.dk	Punktum dk A/S (direct)
meddelelsesbogen.dk	Punktum dk A/S (direct)
msefc.dk	Punktum dk A/S (direct)
netskolen.dk	Simply.com A/S
odderskole.dk	Punktum dk A/S (direct)
proiq.dk	Simply.com A/S
psgo.dk	Simply.com A/S
rs-lilleskole.dk	Simply.com A/S
skbu.dk	Punktum dk A/S (direct)
skivedna.dk	Punktum dk A/S (direct)
skole3600.dk	Punktum dk A/S (direct)
skolehk2.dk	Punktum dk A/S (direct)
skolesky.dk	Punktum dk A/S (direct)
tkfri.dk	Punktum dk A/S (direct)
uvherlev.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

67ms

27ms

31ms

AAAA

32ms

TXT

157ms

CAA

46ms

HTTPS

45ms

TLSA

640ms

SOA

46ms

MTA-STS

53ms

DNSSEC

86ms

SRV

94ms

Total

1158ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 12:09:24	498ms	3 NS 0 A 1 MX	🔒 Secure
2026-10-12 18:01:06 shown	1158ms	3 NS 0 A 1 MX	🔒 Secure
2026-10-09 14:27:46	823ms	3 NS 0 A 1 MX	🔒 Secure
2026-10-03 21:23:35	1039ms	3 NS 0 A 1 MX	🔒 Secure
2026-10-02 08:39:47	908ms	3 NS 0 A 1 MX	🔒 Secure
2026-09-28 08:00:13	2968ms	3 NS 0 A 1 MX	🔒 Secure
2026-09-01 06:16:31	672ms	3 NS 0 A 1 MX	🔒 Secure
2026-07-02 10:16:49	1245ms	3 NS 0 A 1 MX	🔒 Secure
2026-06-26 05:37:00	894ms	3 NS 0 A 1 MX	🔒 Secure
2026-06-21 00:30:38	875ms	3 NS 0 A 1 MX	🔒 Secure
2026-06-20 23:41:18	949ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 12:17:31	1407ms	3 NS 0 A 1 MX	🔒 Secure