tverstedskole.dk DNS records

🖥️ Nameservers2 records 133ms

Nameserver	IP addresses	PTR	ASN / ISP
elliot.ns.cloudflare.com	108.162.193.162 172.64.33.162 173.245.59.162 2606:4700:58::adf5:3ba2 2803:f800:50::6ca2:c1a2 2a06:98c1:50::ac40:21a2	elliot.ns.cloudflare.com elliot.ns.cloudflare.com elliot.ns.cloudflare.com elliot.ns.cloudflare.com elliot.ns.cloudflare.com elliot.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rose.ns.cloudflare.com	108.162.192.141 172.64.32.141 173.245.58.141 2606:4700:50::adf5:3a8d 2803:f800:50::6ca2:c08d 2a06:98c1:50::ac40:208d	rose.ns.cloudflare.com rose.ns.cloudflare.com rose.ns.cloudflare.com rose.ns.cloudflare.com rose.ns.cloudflare.com rose.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records3 records 68ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.19.250.219	300s	edge1.netkant.eu	AS16276	OVH SAS	162.19.0.0/16	🇫🇷 France	—
51.38.38.70	300s	edge6.netkant.eu	AS16276	OVH SAS	51.38.0.0/16	🇫🇷 France	—
51.68.137.74	300s	edge5.netkant.eu	AS16276	OVH SAS	51.68.0.0/16	🇵🇱 Poland	Warsaw

📧 MX Records1 records 86ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	tverstedskole-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca09::3 2a01:111:f403:ca09::d 2a01:111:f403:ca48::c 52.101.103.137 52.101.103.143 52.101.68.25 52.101.73.12	mail-db7pr03cu00401.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am4pr0401cu00104.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 208ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records3 records 490ms

TXT Record
google-site-verification=BN0avlAwXb-ouWRg_b39jgpa6lO91d3V9RYaDOFuKbI
MS=ms35068641
v=spf1 include:spf.protection.outlook.com include:_spf.netkant.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.tverstedskole.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@isagerstrik.dk; ruf=mailto:dmarc@isagerstrik.dk; fo=1; adkim=s; aspf=s

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.tverstedskole.dk	F1ndcY2IrN7_oPx5iEJqn3baxfViuZER1vGTC3o23do
TXT	_acme-challenge.tverstedskole.dk	SdLNpMHVdRBJIr6M_VFW7YB6chNNXjSAh8_xtz2QbYs

🔗 TLSA / DANE

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

🔐 DNSSEC328ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2413598525
Primary NS (MNAME)	elliot.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

133ms

A

68ms

MX

86ms

AAAA

149ms

TXT

490ms

CAA

127ms

HTTPS

130ms

TLSA

1062ms

SOA

0ms

MTA-STS

221ms

DNSSEC

328ms

SRV

208ms

Total

2975ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 10:59:30	2975ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-08-27 07:20:32	10050ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-08-09 04:02:31	1659ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-28 07:28:22	2768ms	2 NS 4 A 1 MX	🔓 Insecure	View
2026-06-25 02:14:38	1104ms	2 NS 4 A 1 MX	🔓 Insecure	View
2026-06-23 22:29:31	1175ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 08:07:43	2018ms	2 NS 4 A 1 MX	🔓 Insecure	View
2026-06-18 07:57:48	3044ms	2 NS 4 A 1 MX	🔓 Insecure	View