astra.dk

📜 Historical scan 2026-07-04 17:44:34 · ← 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 125ms

Nameserver	IP addresses	PTR	ASN / 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 105ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 121ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c03::1a	rd-in-f27.1e100.net rc-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1b	lcbomp-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.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
10	3600s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.26.0.9
🔶 Autoconfig	104.26.0.9

🔷 AAAA Records (IPv6)#

3 records 124ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 91ms

Priority	Target	SvcParams
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 125ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

11 records 242ms

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#

Policy	Record (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#

Policy	Record (_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

www	104.26.0.9 104.26.1.9 172.67.73.145 2606:4700:20::681a:109 2606:4700:20::681a:9 2606:4700:20::ac43:4991 (AS13335) (address records, no CNAME)
www vs bare domain	Same network astra.dk: 104.26.0.9 104.26.1.9 172.67.73.145 2606:4700:20::681a:109 (AS13335) www.astra.dk: 104.26.0.9 104.26.1.9 172.67.73.145 2606:4700:20::681a:109 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
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#

Type	Name	Value
TXT	_acme-challenge.astra.dk	EjhUmEBIJtloEqJ8uinQUrtCyfkBIn5lLHnxePMoVBg

🔗 TLSA / DANE#

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

🔐 DNSSEC#

220ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2406747469
Primary NS (MNAME)	aarav.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 11:00:49

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-12-17
Expires	2027-12-31 (440d)

🔗 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).

Domain	Registrar
bigbangkonferencen.dk	Punktum dk A/S (direct)
masseeksperiment.dk	Punktum dk A/S (direct)
sciencetalenterne.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

125ms

105ms

121ms

AAAA

124ms

TXT

242ms

CAA

129ms

HTTPS

91ms

TLSA

1831ms

SOA

0ms

MTA-STS

127ms

DNSSEC

220ms

SRV

125ms

Total

2901ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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	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 shown	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