kollegienet.dk DNS records

🖥️ Nameservers7 records 86ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1361.awsdns-42.org	205.251.197.81 2600:9000:5305:5100::1	ns-1361.awsdns-42.org ns-1361.awsdns-42.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-25.awsdns-03.com	205.251.192.25 2600:9000:5300:1900::1	ns-25.awsdns-03.com ns-25.awsdns-03.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-751.awsdns-29.net	205.251.194.239 2600:9000:5302:ef00::1	ns-751.awsdns-29.net ns-751.awsdns-29.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns1-02.azure-dns.com	13.107.236.2 2603:1061:0:700::2	ns1-02.azure-dns.com ns1-02.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2-02.azure-dns.net	150.171.21.2 2620:1ec:8ec:700::2	ns2-02.azure-dns.net ns2-02.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3-02.azure-dns.org	204.14.183.2 2a01:111:4000:700::2	ns3-02.azure-dns.org ns3-02.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4-02.azure-dns.info	208.84.5.2 2620:1ec:bda:700::2	ns4-02.azure-dns.info ns4-02.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records1 records 83ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
172.104.230.10	3600s	kollegienet.dk	AS63949	Akamai Connected Cloud	172.104.224.0/19	🇩🇪 Germany	Frankfurt am Main

📧 MX Records5 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	173.194.222.26 2a00:1450:4010:c0f::1b 2a00:1450:4010:c0f::1b	lo-in-f26.1e100.net lt-in-f27.1e100.net lt-in-x1b.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	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
5	3600s	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
10	3600s	alt3.aspmx.l.google.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
10	3600s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)1 records 72ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:7e01::f03c:91ff:feb9:5016	3600s	kollegienet.dk	AS63949	Akamai Connected Cloud	2a01:7e00:0:0:0:0:0:0/30	🇩🇪 Germany	Frankfurt am Main

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 238ms

TXT Record
fqyn7lzdnxk6sl4m1dj3pb0zp8sy29jl
google-site-verification=yU0e46bbCnIVLKY9M5_sqAT8a22O78eY3FWkIUUQAiw
v=spf1 include:_spf.google.com -all

✉️ SPF

Policy	Record (kollegienet.dk)
-all (hard fail)	v=spf1 include:_spf.google.com -all

📨 DMARC

Policy	Record (_dmarc.kollegienet.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@kollegienet.dk,mailto:kollegienet-d@dmarc.report-uri.com,mailto:re+uetx34h4fjl@dmarc.postmarkapp.com;

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC2097ms

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	1
Primary NS (MNAME)	ns-751.awsdns-29.net
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

86ms

A

83ms

MX

64ms

AAAA

72ms

TXT

238ms

CAA

69ms

HTTPS

79ms

TLSA

144ms

SOA

0ms

MTA-STS

110ms

DNSSEC

2097ms

SRV

1180ms

Total

5405ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 07:01:12	5405ms	7 NS 1 A 5 MX	🔓 Insecure	View
2026-06-28 14:20:33	4256ms	7 NS 1 A 5 MX	🔓 Insecure	View
2026-06-25 22:23:17	3413ms	7 NS 1 A 5 MX	🔓 Insecure	View
2026-06-22 19:57:50	1436ms	7 NS 1 A 5 MX	🔓 Insecure	View
2026-06-21 02:32:11	969ms	7 NS 1 A 5 MX	🔓 Insecure	View
2026-06-17 13:03:00	3926ms	7 NS 1 A 5 MX	🔓 Insecure	View