nfc.dk DNS records

🖥️ Nameservers2 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.aau.dk	130.225.52.5 2001:878:300:1::5	ns1.aau.dk ns1.aau.dk	AS1835 IDDQD-AS AS1835 IDDQD-AS
ns2.aau.dk	130.225.54.5 2001:878:300:100::5	ns2.aau.dk ns2.aau.dk	AS1835 IDDQD-AS AS1835 IDDQD-AS

🌍 A Records1 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.224.132.89	3600s	—	AS8075	Microsoft Corporation	20.192.0.0/10	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	nfc-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::c 2a01:111:f403:ca09::5 2a01:111:f403:ca09::9 52.101.68.0 52.101.73.145 52.101.73.19 52.101.73.26	mail-db5pr02cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-as9pr05cu01302.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records7 records 238ms

TXT Record
adobe-idp-site-verification=377352ae79cbad27a7fa503684623b58becc8c65753a15e4f789ed14208cd347
atlassian-domain-verification=VZsA2T6hFJg72/c1REox7aKjvGy1mYrXDtSL1vCnyXO3G4HQgRaCjKY4/d11t2Pk
d365mktkey=ShHP6rjdbe8KUdITDsycr8jHv2b6byBTkMVSPs1e1uAx
mentimeter-e40d0638-6435-443c-b4cc-35444909e91e
MS=ms14748963
v=spf1 include:_spfhard.aau.dk -all
ZOOM_verify_uqvS4rpnBqtz39CbuDKJLp

✉️ SPF

Policy	Record (nfc.dk)
-all (hard fail)	v=spf1 include:_spfhard.aau.dk -all

📨 DMARC

Policy	Record (_dmarc.nfc.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email

📬 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	2023092517
Primary NS (MNAME)	ns1.aau.dk
Responsible (RNAME)	hostmaster@its.aau.dk
Refresh	3600s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

42ms

A

47ms

MX

52ms

AAAA

69ms

TXT

238ms

CAA

88ms

HTTPS

42ms

TLSA

371ms

SOA

0ms

MTA-STS

85ms

DNSSEC

2097ms

SRV

87ms

Total

2836ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 08:18:48	2836ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 01:52:54	4410ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 23:47:22	2729ms	2 NS 1 A 1 MX	🔓 Insecure	View