äu.dk xn--u-zfa.dk

Records from scan: 2026-09-29 17:30:34  ·  833ms total
⬇ Zone File 📜 Record History ⚡ Scan Now

äu.dk is a .dk domain served by 2 nameservers (ns3.au.dk, ns4.au.dk). Its website address 185.45.20.49 is hosted by Aarhus Universitet (AS62138) in Denmark. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers

2 records   57ms
NameserverIP addressesPTRASN / ISP
ns3.au.dk 20.73.178.34 ns3.au.dk AS8075 Microsoft Corporation
ns4.au.dk 185.45.20.154 ns4.au.dk AS62138 Aarhus Universitet

🌍 A Records

1 records   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.45.20.49 900s ced-apps.au.dk
coursesetup-test.carsten.medu.au.dk
dashboard-gios.au.dk
er-det-fredag-i-ffb.dk
ipure8.au.dk
test-ced-apps.au.dk		 AS62138 Aarhus Universitet 185.45.20.0/22 🇩🇰 Denmark Aarhus

📧 MX Records

📧
No MX records found

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

1 records   255ms
TXT Record
v=spf1 -all

✉️ SPF

PolicyRecord (äu.dk)
-all (hard fail) v=spf1 -all

📨 DMARC

PolicyRecord (_dmarc.äu.dk)
p=reject v=DMARC1;p=reject;pct=100;aspf=r;

📬 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

checked 2026-09-29 17:30:34
wwwAddress record (no CNAME)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge

TypeNameValue
TXT _acme-challenge.äu.dk 19R-NWRJCATluX6xkU2TD7PASz6Z6T53avzAi4fxIjM
TXT _acme-challenge.äu.dk 3BpdhKbZXg9zudk2zzxzlBAH8FFBRzgbz0onZvbzfjo
TXT _acme-challenge.äu.dk 5UwlIHv6EU2WemRg_O1IAHA1iXkDwamdtd5Ksv8fbBI
TXT _acme-challenge.äu.dk E9bSUwBxd6Z-RAsSTOdzc2wXed776ssSXAuODB9BlZU
TXT _acme-challenge.äu.dk EzBndZoLGGj28o9IKa4OLGMyVeXzOMM7tGUTuWxDKk4
TXT _acme-challenge.äu.dk FrFGbcot1xoXT9sLv50rF_jKxq4tpjjOd8uVqo-T8aI
TXT _acme-challenge.äu.dk Hc8Sm_7xjd5Nq6bMYiEL9KkkuqMfeqMasMCPmPYTRCw
TXT _acme-challenge.äu.dk IwtxgQ3Xj8MSsMo3ePfG0J8uhQnavFt8VCU0ymQQsVs
TXT _acme-challenge.äu.dk LzP5kB3xlQoyUBSHZUqNV2mMwX63g6cDcF1cDDORAZg
TXT _acme-challenge.äu.dk NrLOdz56_A7IwPyG0P9r2IKGEXjKQFRwnrgiRNml-T8
TXT _acme-challenge.äu.dk PxDMqdd1z22FPD7EurqH-USZX-T-9fPy5NQw5SLHsRA
TXT _acme-challenge.äu.dk Sd6apWqHeEB-jx2iM_Ij-E89AjtzXG_m2y55Fr4b8r4
TXT _acme-challenge.äu.dk WGbENoqF2TecBu9jY7zVimv2Vap6_OY3Uf3yjKxeYBg
TXT _acme-challenge.äu.dk WlWKBk95xuND3mc3Hymc70s5trKJVIBNTEIWuMxiGbo
TXT _acme-challenge.äu.dk XA7-Hp32R-8WJCe4M3cHwk0xY8YjZ_Metc_kRJ3A6X0
TXT _acme-challenge.äu.dk XDKUZLRxe3cUMllsRFBcsezNCyboJyBNi_V1RZG9jps
TXT _acme-challenge.äu.dk Xz2Q_pmuhDigxrdDB08L-kotfWP4H0iVWzyXYBxNgus
TXT _acme-challenge.äu.dk alZQhVDObsPMQKCjc3nZt_GDOp57WjcUnVr-E2UINjE
TXT _acme-challenge.äu.dk eYTdOep1V5eBHhx6Cz6n7wkAFUDFx1qhLHMcWhV7exQ
TXT _acme-challenge.äu.dk edrzDW_1vh_f_PF8pPNKPUOL3QKnQ5nqJPWTFptkQtU
TXT _acme-challenge.äu.dk fLjfy8cyjmrI42qBS6R1i65KAL-S7oa_VL8VHM2Ej4o
TXT _acme-challenge.äu.dk hQ9ag0ZDuY43GT2-Ew3cuflAlejmrAGcq0iyC97EScI
TXT _acme-challenge.äu.dk iMOrSzghiWbIJG2h7UBzsIYJvg6v7aqLk1jsX-pYHLo
TXT _acme-challenge.äu.dk mUJEjecph-VTHhE_Gf9bB6Sk4KVv2O-jt0GytJVau4o
TXT _acme-challenge.äu.dk oUgoI7Tk7vqbOM5TYU1j2MA3gKcEc-Inlx-Dy585ADA
TXT _acme-challenge.äu.dk q8pT94GXB35FyGOrs7n1yh9lU67zJPyGQPctXf1WmeE
TXT _acme-challenge.äu.dk qx4i8THDDGwptbC634CQ_0eLh_h4PrJeo7_ceZp0FFo
TXT _acme-challenge.äu.dk rkHEUdn8cC0jSq4s1uqg5O-feXACQ0R5MVO5GVU847M
TXT _acme-challenge.äu.dk sg5Wu43OmQwFQ2tWCU7zaxYdlfS4ldsm9HAb34OaE8c
TXT _acme-challenge.äu.dk v9vyK0EVwI-_Sj4p0c-77idKImZR1tbBEfFljc0VhN8
TXT _acme-challenge.äu.dk yQ394OJGQJ8N0WyeFCaUB-4K2_eKn1Sw6O83Wag5GUc
TXT _acme-challenge.äu.dk yVk9SgnW3hctjhWjd5pgX3Ppc9Z__QBJkPwfZJoqQsw

🔗 TLSA / DANE

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

🔐 DNSSEC

130ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA

0ms
FieldValue
Serial5175
Primary NS (MNAME)infobloxgm3.au.dk
Responsible (RNAME)auit-dns@au.dk
Refresh10800s
Retry1080s
Expire2419200s
Minimum (neg-cache TTL)900s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS

⏱️ Lookup Timing

NS
57ms
A
50ms
MX
40ms
AAAA
46ms
TXT
255ms
CAA
45ms
HTTPS
54ms
TLSA
114ms
SOA
0ms
MTA-STS
73ms
DNSSEC
130ms
SRV
56ms
Total
833ms
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