studienet.dk DNS records

🖥️ Nameservers2 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
ivan.ns.cloudflare.com	108.162.193.120 172.64.33.120 173.245.59.120 2606:4700:58::adf5:3b78 2803:f800:50::6ca2:c178 2a06:98c1:50::ac40:2178	ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
janet.ns.cloudflare.com	108.162.192.169 172.64.32.169 173.245.58.169 2606:4700:50::adf5:3aa9 2803:f800:50::6ca2:c0a9 2a06:98c1:50::ac40:20a9	janet.ns.cloudflare.com janet.ns.cloudflare.com janet.ns.cloudflare.com janet.ns.cloudflare.com janet.ns.cloudflare.com janet.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records3 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.0.60	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.1.60	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.69.153	300s	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records7 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	aspmx.l.google.com	2a00:1450:4010:c02::1a 2a00:1450:4010:c02::1a 64.233.161.27	le-in-x1a.1e100.net le-in-f26.1e100.net lh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	300s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx2.googlemail.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx3.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx4.googlemail.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx5.googlemail.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)3 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:13c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::681a:3c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::ac43:4599	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records1 records 76ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.26.0.60,104.26.1.60,172.67.69.153 ipv6hint=2606:4700:20::681a:3c,2606:4700:20::681a:13c,2606:4700:20::ac43:4599

📝 TXT Records2 records 207ms

TXT Record
google-site-verification=g2AXjwcljeIB3AyR8KhPcGaT-0-iY42KHeuaaSEH4bY
v=spf1 mx ip4:185.223.26.234 include:sendgrid.net include:_spf.google.com ~all

✉️ SPF

Policy	Record (studienet.dk)
~all (soft fail)	v=spf1 mx ip4:185.223.26.234 include:sendgrid.net include:_spf.google.com ~all

📨 DMARC

Policy	Record (_dmarc.studienet.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:05db409b4acb4ea0b3350be33ecad989@dmarc-reports.cloudflare.net; pct=100;

📬 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.studienet.dk	YbZFSPlZhoSoEziy5r2Tlocc4sF9HnZJ_LxENRYbGQw
TXT	_acme-challenge.studienet.dk	oQmbFKXb3p4FCWaJreLpb94xJO9lzmQSmwqATr9D8cg

🔗 TLSA / DANE

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

🔐 DNSSEC91ms

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

🏷️ SOA0ms

Field	Value
Serial	2413685889
Primary NS (MNAME)	ivan.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

50ms

A

51ms

MX

51ms

AAAA

37ms

TXT

207ms

CAA

49ms

HTTPS

76ms

TLSA

125ms

SOA

0ms

MTA-STS

64ms

DNSSEC

91ms

SRV

83ms

Total

995ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 00:00:22	995ms	2 NS 3 A 7 MX	🔒 Secure	View
2026-08-26 16:16:40	860ms	2 NS 3 A 7 MX	🔒 Secure	View
2026-08-07 17:24:38	17560ms	2 NS 3 A 7 MX	🔒 Secure	View
2026-07-25 11:43:55	18031ms	2 NS 3 A 7 MX	🔒 Secure	View
2026-07-10 01:54:19	2048ms	2 NS 3 A 7 MX	🔒 Secure	View
2026-07-08 17:49:52	19073ms	2 NS 3 A 7 MX	🔒 Secure	View
2026-07-06 06:49:28	33176ms	2 NS 3 A 0 MX	🔒 Secure	View
2026-07-02 11:51:00	1846ms	2 NS 3 A 7 MX	🔒 Secure	View
2026-06-18 01:09:12	1080ms	2 NS 3 A 7 MX	🔒 Secure	View