spilnu.dk

📜 Historical scan 2026-10-09 11:21:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

spilnu.dk is a .dk domain served by 2 nameservers (nash.ns.cloudflare.com, ulla.ns.cloudflare.com). It was registered on 14 August 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.18.24.4 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 31ms

Nameserver	IP addresses	PTR	ASN / ISP
nash.ns.cloudflare.com	108.162.193.209 172.64.33.209 173.245.59.209 2606:4700:58::adf5:3bd1 2803:f800:50::6ca2:c1d1 2a06:98c1:50::ac40:21d1	nash.ns.cloudflare.com nash.ns.cloudflare.com nash.ns.cloudflare.com nash.ns.cloudflare.com nash.ns.cloudflare.com nash.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ulla.ns.cloudflare.com	108.162.192.233 172.64.32.233 173.245.58.233 2606:4700:50::adf5:3ae9 2803:f800:50::6ca2:c0e9 2a06:98c1:50::ac40:20e9	ulla.ns.cloudflare.com ulla.ns.cloudflare.com ulla.ns.cloudflare.com ulla.ns.cloudflare.com ulla.ns.cloudflare.com ulla.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 23ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.18.24.4	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—
104.18.25.4	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—

📧 MX Records#

5 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	aspmx.l.google.com	2a00:1450:4010:c05::1a 2a00:1450:4010:c05::1a 74.125.131.27	li-in-f26.1e100.net li-in-x1a.1e100.net lu-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	300s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
40	300s	aspmx2.googlemail.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
40	300s	aspmx3.googlemail.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700::6812:1804	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	🇺🇸 United States	—
2606:4700::6812:1904	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	🇺🇸 United States	—

🔐 HTTPS Records#

1 records 24ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.18.24.4,104.18.25.4 ipv6hint=2606:4700::6812:1804,2606:4700::6812:1904

📝 TXT Records#

5 records 169ms

TXT Record
facebook-domain-verification=ofy3h3kiskljjgpsy951miyk26gvaa
google-site-verification=Z2L7qbv4DnEprWAOIFIYzNNQIemJnilLxtP-CCgMlWY
hb2cgxfm0lw44b3r2v5g2g538fnj1329
mn45vxwd4rd5lm4vsz0h1pt88zrbnmr8
v=spf1 include:_spf.google.com include:sendgrid.net -all

✉️ SPF#

Policy	Record (spilnu.dk)
-all (hard fail)	v=spf1 include:_spf.google.com include:sendgrid.net -all

📨 DMARC#

Policy	Record (_dmarc.spilnu.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:51f56f03afb446b784a55898294ef49b@dmarc-reports.cloudflare.net,mailto:dmarc@spilnu.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 2026-10-12 13:27:04

www	104.18.24.4 104.18.25.4 2606:4700::6812:1804 2606:4700::6812:1904 (AS13335) (address records, no CNAME)
www vs bare domain	Same network spilnu.dk: 104.18.24.4 104.18.25.4 2606:4700::6812:1804 2606:4700::6812:1904 (AS13335) www.spilnu.dk: 104.18.24.4 104.18.25.4 2606:4700::6812:1804 2606:4700::6812:1904 (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
BIMI	v=BIMI1; l=https://bimi.spilnu.dk/spilnu.svg;

✍️ DKIM keys#

3 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit
s1	s1.domainkey.u16250266.wl017.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u16250266.wl017.sendgrid.net	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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

55ms

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

🏷️ SOA#

31ms

Field	Value
Serial	2416505532
Primary NS (MNAME)	nash.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-03 22:20:11

Field	Value
Registrar	Eurodns S.A
Registered	2000-08-14
Expires	2027-09-30 (343d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

23ms

28ms

AAAA

39ms

TXT

169ms

CAA

30ms

HTTPS

24ms

TLSA

75ms

SOA

31ms

MTA-STS

2016ms

DNSSEC

55ms

SRV

66ms

Total

2335ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 13:27:04	596ms	2 NS 2 A 5 MX	🔒 Secure
2026-10-09 11:21:53 shown	2335ms	2 NS 2 A 5 MX	🔒 Secure
2026-10-03 22:09:46	714ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-30 21:59:58	796ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-30 07:48:18	1421ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-29 07:37:47	1389ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-22 02:33:31	1039ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-18 10:23:50	1393ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-14 08:44:24	2287ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-10 04:09:59	852ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-03 23:41:37	754ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-28 18:45:26	1609ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-26 15:31:02	813ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-25 15:19:08	2871ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-24 15:11:37	1819ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-20 08:10:47	9979ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-19 07:21:00	8809ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-18 06:56:52	2393ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-14 15:05:00	2101ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-13 12:08:42	1513ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-05 10:34:22	1718ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-03 14:41:12	1457ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-01 02:15:14	1835ms	2 NS 2 A 5 MX	🔒 Secure
2026-07-28 02:56:35	3276ms	2 NS 2 A 5 MX	🔒 Secure
2026-07-22 23:01:28	1759ms	2 NS 2 A 5 MX	🔒 Secure