astra.dk

📜 Historical scan 2026-07-06 22:21:08  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

astra.dk is a .dk domain served by 2 nameservers (aarav.ns.cloudflare.com, athena.ns.cloudflare.com). It was registered on 17 December 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.0.9 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   51ms
NameserverIP addressesPTRASN / ISP
aarav.ns.cloudflare.com 108.162.195.60
162.159.44.60
172.64.35.60
2606:4700:58::a29f:2c3c
2803:f800:50::6ca2:c33c
2a06:98c1:50::ac40:233c		 aarav.ns.cloudflare.com
aarav.ns.cloudflare.com
aarav.ns.cloudflare.com
aarav.ns.cloudflare.com
aarav.ns.cloudflare.com
aarav.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
athena.ns.cloudflare.com 108.162.192.72
172.64.32.72
173.245.58.72
2606:4700:50::adf5:3a48
2803:f800:50::6ca2:c048
2a06:98c1:50::ac40:2048		 athena.ns.cloudflare.com
athena.ns.cloudflare.com
athena.ns.cloudflare.com
athena.ns.cloudflare.com
athena.ns.cloudflare.com
athena.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

3 records   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.26.0.9 300s — AS13335 Cloudflare, Inc. 104.26.0.0/20 — —
104.26.1.9 300s — AS13335 Cloudflare, Inc. 104.26.0.0/20 — —
172.67.73.145 300s — AS13335 Cloudflare, Inc. 172.67.64.0/18 — —

📧 MX Records#

5 records   50ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s aspmx.l.google.com 2a00:1450:4010:c06::1b
2a00:1450:4010:c06::1b
64.233.162.27		 lj-in-x1b.1e100.net
lj-in-f27.1e100.net
li-in-f27.1e100.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::1a		 lcdels-in-f27.1e100.net
lcdels-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 3600s alt2.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
10 3600s alt3.aspmx.l.google.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
10 3600s alt4.aspmx.l.google.com 192.178.230.26
2404:6800:400b:c01b::1a		 yunrtab-in-f26.1e100.net
yunrtab-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.26.0.9
🔶 Autoconfig172.67.73.145

🔷 AAAA Records (IPv6)#

3 records   59ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:20::681a:109 300s — AS13335 Cloudflare, Inc. 2606:4700:0:0:0:0:0:0/41 — —
2606:4700:20::681a:9 300s — AS13335 Cloudflare, Inc. 2606:4700:0:0:0:0:0:0/41 — —
2606:4700:20::ac43:4991 300s — AS13335 Cloudflare, Inc. 2606:4700:0:0:0:0:0:0/41 — —

🔐 HTTPS Records#

1 records   48ms
PriorityTargetSvcParams
1 service . alpn="h2" ipv4hint=104.26.0.9,104.26.1.9,172.67.73.145 ipv6hint=2606:4700:20::681a:9,2606:4700:20::681a:109,2606:4700:20::ac43:4991

🔌 SRV Records#

2 records   146ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

11 records   285ms
TXT Record
3nvo1uhjgnc912slkdfro6e7ch
asv=7d83aa3e78b456c8b863452622150179
brevo-code:f1cdbd427ef82e6dd86685a690eaf696
google-site-verification=fQEytFA6a3HVXSgWSkDpq2GDzIpu9lEQi9gcU0bQzpM
google-site-verification=LhPF_ikjlwaPIcZJiteyylfRosAfC_kCISM_D0VF-AY
google-site-verification=WvxShyRxsWTdquC6q2XTWEYw69wCnjBIyYAdtqbabb8
miro-verification=d1b1e6f4823156f6de86faa4aa2a94be934846f1
MS=ms10689083
pk5jruukvdfe19ten48sf7vbtc
PXY-REDEL-0d27a1b02c1f5f69a15ea1abae94afce
v=spf1 ip4:116.202.193.56 include:spf.azehosting.net ip4:116.202.193.56 ip4:49.12.83.45 ip4:89.233.19.231 include:_spf.google.com include:servers.mcsv.net include:smtp.erpsmtp.mdcnordic.com include:em3587.platform.sh ~all

✉️ SPF#

PolicyRecord (astra.dk)
~all (soft fail) v=spf1 ip4:116.202.193.56 include:spf.azehosting.net ip4:116.202.193.56 ip4:49.12.83.45 ip4:89.233.19.231 include:_spf.google.com include:servers.mcsv.net include:smtp.erpsmtp.mdcnordic.com include:em3587.platform.sh ~all

📨 DMARC#

PolicyRecord (_dmarc.astra.dk)
p=reject v=DMARC1;p=reject;sp=reject;adkim=r;aspf=r;pct=75;fo=0;rf=afrf;ri=86400;rua=mailto:it@astra.dk;ruf=mailto:jkhadmin@astra.dk,mailto:it@astra.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#

latest probe, not this scan · checked 2026-10-11 10:16:09
www104.26.0.9 104.26.1.9 172.67.73.145 2606:4700:20::681a:109 2606:4700:20::681a:9 2606:4700:20::ac43:4991 (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

✍️ DKIM keys#

2 found
SelectorCNAMEKey
default — RSA · ~2048 bit
mail — RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.astra.dk EjhUmEBIJtloEqJ8uinQUrtCyfkBIn5lLHnxePMoVBg

🔗 TLSA / DANE#

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

🔐 DNSSEC#

171ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2408821071
Primary NS (MNAME)aarav.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-11 11:00:49
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2012-12-17
Expires2027-12-31 (439d)

🔗 Same registrant#

3 domains

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
bigbangkonferencen.dkPunktum dk A/S (direct)
masseeksperiment.dkPunktum dk A/S (direct)
sciencetalenterne.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
51ms
A
50ms
MX
50ms
AAAA
59ms
TXT
285ms
CAA
56ms
HTTPS
48ms
TLSA
223ms
SOA
0ms
MTA-STS
119ms
DNSSEC
171ms
SRV
146ms
Total
3055ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-11 10:16:09 596ms 2 NS 3 A 5 MX 🔒 Secure
2026-10-08 05:28:22 671ms 2 NS 3 A 5 MX 🔒 Secure
2026-09-29 17:07:00 665ms 2 NS 3 A 5 MX 🔒 Secure
2026-09-24 06:05:56 1036ms 2 NS 3 A 5 MX 🔒 Secure
2026-09-20 13:38:45 1519ms 2 NS 3 A 5 MX 🔒 Secure
2026-08-23 23:09:09 4994ms 2 NS 3 A 5 MX 🔒 Secure
2026-08-07 10:36:53 1812ms 2 NS 3 A 5 MX 🔒 Secure
2026-07-31 15:38:33 9328ms 2 NS 3 A 5 MX 🔒 Secure
2026-07-21 18:06:14 18238ms 2 NS 3 A 5 MX 🔒 Secure
2026-07-06 22:21:08 shown 3055ms 2 NS 3 A 5 MX 🔒 Secure
2026-07-05 19:21:06 3882ms 2 NS 3 A 5 MX 🔒 Secure
2026-07-04 17:44:34 2901ms 2 NS 3 A 5 MX 🔒 Secure
2026-07-03 19:03:11 2687ms 2 NS 3 A 5 MX 🔒 Secure
2026-06-24 17:42:56 1415ms 2 NS 3 A 5 MX 🔒 Secure
2026-06-24 15:16:33 1065ms 2 NS 3 A 5 MX 🔒 Secure
2026-06-20 09:48:00 8899ms 2 NS 3 A 5 MX 🔒 Secure
2026-06-16 13:48:54 2351ms 2 NS 3 A 5 MX 🔒 Secure
2026-06-16 13:46:31 779ms 2 NS 3 A 5 MX 🔒 Secure
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