dif-aarhus.dk

Records from scan: 2026-10-17 00:01:08  ·  2015ms total
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dif-aarhus.dk is a .dk domain served by 2 nameservers (henrik.ns.cloudflare.com, lily.ns.cloudflare.com). It was registered on 28 September 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.47.102 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.dif-aarhus.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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   120ms
NameserverIP addressesPTRASN / ISP
henrik.ns.cloudflare.com 108.162.195.105
162.159.44.105
172.64.35.105
2606:4700:58::a29f:2c69
2803:f800:50::6ca2:c369
2a06:98c1:50::ac40:2369		 henrik.ns.cloudflare.com
henrik.ns.cloudflare.com
henrik.ns.cloudflare.com
henrik.ns.cloudflare.com
henrik.ns.cloudflare.com
henrik.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
lily.ns.cloudflare.com 108.162.192.130
172.64.32.130
173.245.58.130
2606:4700:50::adf5:3a82
2803:f800:50::6ca2:c082
2a06:98c1:50::ac40:2082		 lily.ns.cloudflare.com
lily.ns.cloudflare.com
lily.ns.cloudflare.com
lily.ns.cloudflare.com
lily.ns.cloudflare.com
lily.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   106ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.47.102 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.146.129 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   99ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s mail.dif-aarhus.dk 144.76.168.29 cp15.nordicway.dk AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

2 records   128ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::ac43:9281 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::6815:2f66 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   130ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.47.102,172.67.146.129 ech=AEX+DQBBAQAgACBRMtiQD+O5i0K/7I2ZHr5mCycBiJV/z0QcLkm2cm63GAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:9281,2606:4700:3037::6815:2f66

📝 TXT Records#

1 records   368ms
TXT Record
v=spf1 +a +mx +ip4:144.76.168.29 include:relay.mailchannels.net ~all

✉️ SPF#

PolicyRecord (dif-aarhus.dk)
~all (soft fail) v=spf1 +a +mx +ip4:144.76.168.29 include:relay.mailchannels.net ~all

📨 DMARC#

PolicyRecord (_dmarc.dif-aarhus.dk)
p=reject v=DMARC1; p=reject; adkim=r; aspf=r; pct=100; rua=mailto:cheapfix.aps@gmail.dk

📬 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 2026-10-17 00:01:08
www104.21.47.102 172.67.146.129 2606:4700:3033::ac43:9281 2606:4700:3037::6815:2f66 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

227ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

62ms
FieldValue
Serial2417637206
Primary NS (MNAME)henrik.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-17 00:25:06
FieldValue
Registrarnordicway ApS
Registered2008-09-28
Expires2027-09-30 (347d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
frieboe.dkDANDOMAIN A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
120ms
A
106ms
MX
99ms
AAAA
128ms
TXT
368ms
CAA
116ms
HTTPS
130ms
TLSA
226ms
SOA
62ms
MTA-STS
162ms
DNSSEC
227ms
SRV
197ms
Total
2015ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 00:01:08 shown 2015ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-10 08:29:03 3296ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-09 04:16:56 974ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-06 05:00:59 583ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-01 04:15:17 971ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-29 00:21:37 626ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-27 23:58:13 1144ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-26 23:52:21 1146ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-25 23:23:33 1074ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-23 23:01:59 778ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-17 09:27:35 1104ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-09-07 16:27:29 1899ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-23 23:51:04 1298ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-22 07:59:10 918ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 02:45:52 509ms 2 NS 1 A 2 MX 🔒 Secure
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